diff --git a/index.html b/index.html
index 915dc4bf1..fd509f153 100644
--- a/index.html
+++ b/index.html
@@ -1346,7 +1346,7 @@ ul.courses li:hover {
     
           <div class="item">  
             <div class="summary">
-              <p><p>Every day we're auto-building Apache NuttX RTOS for Ox64 BL808 SBC... Can we test NuttX on Ox64 automatically after building? Let's find out!</p></p>
+              <p><p>Every day we're auto-building Apache NuttX RTOS for Ox64 BL808 SBC... Can we test NuttX on Ox64 Emulator automatically after building? Let's find out!</p></p>
             </div>
           </div>
         </section>
@@ -6376,7 +6376,7 @@ ul.courses li:hover {
             <div class="header-left">
               <span class="name">
               <span class="website">
-              <a target="_blank" href="https://web.archive.org/https://medium.com/coinmonks/connect-bbc-micro-bit-to-sigfox-4d1603d19350">Connect BBC micro:bit to Sigfox</a>
+              <a target="_blank" href="https://web.archive.org/web/20181107052846/https://medium.com/coinmonks/connect-bbc-micro-bit-to-sigfox-4d1603d19350">Connect BBC micro:bit to Sigfox</a>
               </span>
               </span>
               <span class="publisher">
@@ -6428,7 +6428,7 @@ ul.courses li:hover {
             <div class="header-left">
               <span class="name">
               <span class="website">
-              <a target="_blank" href="https://web.archive.org/https://medium.com/coinmonks/connect-stm32-blue-pill-to-sigfox-28c6f91bddc1">Connect STM32 Blue Pill to Sigfox</a>
+              <a target="_blank" href="https://web.archive.org/web/20181107040125/https://medium.com/coinmonks/connect-stm32-blue-pill-to-sigfox-28c6f91bddc1">Connect STM32 Blue Pill to Sigfox</a>
               </span>
               </span>
               <span class="publisher">
@@ -6454,7 +6454,7 @@ ul.courses li:hover {
             <div class="header-left">
               <span class="name">
               <span class="website">
-              <a target="_blank" href="https://web.archive.org/https://medium.com/coinmonks/watch-stm32-blue-pill-juggle-two-spi-sensors-with-dma-20cd1aa89869">Watch STM32 Blue Pill Juggle Two SPI Sensors With DMA</a>
+              <a target="_blank" href="https://web.archive.org/web/20190114162720/https://medium.com/coinmonks/watch-stm32-blue-pill-juggle-two-spi-sensors-with-dma-20cd1aa89869">Watch STM32 Blue Pill Juggle Two SPI Sensors With DMA</a>
               </span>
               </span>
               <span class="publisher">
@@ -6480,7 +6480,7 @@ ul.courses li:hover {
             <div class="header-left">
               <span class="name">
               <span class="website">
-              <a target="_blank" href="https://web.archive.org/https://medium.com/coinmonks/program-your-first-fpga-with-gowin-gw1n-4-b0d5c22b9fea">Program Your First FPGA With GOWIN GW1N-4</a>
+              <a target="_blank" href="https://web.archive.org/web/20180929144643/https://medium.com/coinmonks/program-your-first-fpga-with-gowin-gw1n-4-b0d5c22b9fea">Program Your First FPGA With GOWIN GW1N-4</a>
               </span>
               </span>
               <span class="publisher">
@@ -6506,7 +6506,7 @@ ul.courses li:hover {
             <div class="header-left">
               <span class="name">
               <span class="website">
-              <a target="_blank" href="https://web.archive.org/https://medium.com/coinmonks/juggling-stm32-blue-pill-for-arduino-jugglers-edf6820dc808">Juggling STM32 Blue Pill For Arduino Jugglers</a>
+              <a target="_blank" href="https://web.archive.org/web/20181107052906/https://medium.com/coinmonks/juggling-stm32-blue-pill-for-arduino-jugglers-edf6820dc808">Juggling STM32 Blue Pill For Arduino Jugglers</a>
               </span>
               </span>
               <span class="publisher">
@@ -6558,7 +6558,7 @@ ul.courses li:hover {
             <div class="header-left">
               <span class="name">
               <span class="website">
-              <a target="_blank" href="https://web.archive.org/https://medium.com/coinmonks/juggling-arduino-sensors-with-cocoos-403e14ec28be">Juggling Arduino Sensors With cocoOS</a>
+              <a target="_blank" href="https://web.archive.org/web/20180813101011/https://medium.com/coinmonks/juggling-arduino-sensors-with-cocoos-403e14ec28be">Juggling Arduino Sensors With cocoOS</a>
               </span>
               </span>
               <span class="publisher">
@@ -6610,7 +6610,7 @@ ul.courses li:hover {
             <div class="header-left">
               <span class="name">
               <span class="website">
-              <a target="_blank" href="https://web.archive.org/https://medium.com/coinmonks/coding-the-stm32-blue-pill-with-rust-and-visual-studio-code-b21615d8a20">Coding the STM32 Blue Pill with Rust and Visual Studio Code</a>
+              <a target="_blank" href="https://web.archive.org/web/20180809082010/https://medium.com/coinmonks/coding-the-stm32-blue-pill-with-rust-and-visual-studio-code-b21615d8a20">Coding the STM32 Blue Pill with Rust and Visual Studio Code</a>
               </span>
               </span>
               <span class="publisher">
@@ -6636,7 +6636,7 @@ ul.courses li:hover {
             <div class="header-left">
               <span class="name">
               <span class="website">
-              <a target="_blank" href="https://web.archive.org/https://medium.com/coinmonks/making-my-first-ever-pcb-with-seeed-fusion-pcb-assembly-service-9af5736016b3">Making my first ever PCB with Seeed Fusion PCB assembly service</a>
+              <a target="_blank" href="https://web.archive.org/web/20181107053043/https://medium.com/coinmonks/making-my-first-ever-pcb-with-seeed-fusion-pcb-assembly-service-9af5736016b3">Making my first ever PCB with Seeed Fusion PCB assembly service</a>
               </span>
               </span>
               <span class="publisher">
@@ -6714,7 +6714,7 @@ ul.courses li:hover {
             <div class="header-left">
               <span class="name">
               <span class="website">
-              <a target="_blank" href="https://web.archive.org/https://medium.com/coinmonks/multitasking-on-the-arduino-with-a-finite-state-machine-and-why-youll-need-it-for-sigfox-d52dafc55d8e">Multitasking on the Arduino with a Finite State Machine – And why you’ll need it for Sigfox Downlink</a>
+              <a target="_blank" href="https://web.archive.org/web/20180801172644/https://medium.com/coinmonks/multitasking-on-the-arduino-with-a-finite-state-machine-and-why-youll-need-it-for-sigfox-d52dafc55d8e">Multitasking on the Arduino with a Finite State Machine – And why you’ll need it for Sigfox Downlink</a>
               </span>
               </span>
               <span class="publisher">
@@ -6766,7 +6766,7 @@ ul.courses li:hover {
             <div class="header-left">
               <span class="name">
               <span class="website">
-              <a target="_blank" href="https://web.archive.org/https://medium.com/@ly.lee/i-teach-iot-heres-what-you-ll-learn-3e0d1b997dd0">I Teach IoT. Here’s what you’ll learn</a>
+              <a target="_blank" href="https://web.archive.org/web/20180801172627/https://medium.com/@ly.lee/i-teach-iot-heres-what-you-ll-learn-3e0d1b997dd0">I Teach IoT. Here’s what you’ll learn</a>
               </span>
               </span>
               <span class="publisher">
diff --git a/lupyuen.pdf b/lupyuen.pdf
index c6ca5a9ff..0792e2c22 100644
Binary files a/lupyuen.pdf and b/lupyuen.pdf differ
diff --git a/resume.json b/resume.json
index 5365a2754..6890c2353 100644
--- a/resume.json
+++ b/resume.json
@@ -1553,7 +1553,7 @@
       "name": "Connect BBC micro:bit to Sigfox",
       "publisher": "Medium",
       "releaseDate": "2018-11-05",
-      "website": "https://web.archive.org/https://medium.com/coinmonks/connect-bbc-micro-bit-to-sigfox-4d1603d19350",
+      "website": "https://web.archive.org/web/20181107052846/https://medium.com/coinmonks/connect-bbc-micro-bit-to-sigfox-4d1603d19350",
       "summary": "BBC micro:bit connected to the Sigfox IoT network is the perfect way to help kids understand how Sensors and Sensor Networks operate. The micro:bit is a good representation of a modern battery-powered sensor device, with ample processing power and support for most types of sensors. For education, Sigfox is likely the cheapest option today for experimenting with a city-wide sensor network."
     },
     {
@@ -1567,28 +1567,28 @@
       "name": "Connect STM32 Blue Pill to Sigfox",
       "publisher": "Medium",
       "releaseDate": "2018-09-28",
-      "website": "https://web.archive.org/https://medium.com/coinmonks/connect-stm32-blue-pill-to-sigfox-28c6f91bddc1",
+      "website": "https://web.archive.org/web/20181107040125/https://medium.com/coinmonks/connect-stm32-blue-pill-to-sigfox-28c6f91bddc1",
       "summary": "STM32 “Blue Pill” microcontroller connected to a transceiver module for the Sigfox IoT network might be the best combination for low-power IoT devices right now."
     },
     {
       "name": "Watch STM32 Blue Pill Juggle Two SPI Sensors With DMA",
       "publisher": "Medium",
       "releaseDate": "2018-09-19",
-      "website": "https://web.archive.org/https://medium.com/coinmonks/watch-stm32-blue-pill-juggle-two-spi-sensors-with-dma-20cd1aa89869",
+      "website": "https://web.archive.org/web/20190114162720/https://medium.com/coinmonks/watch-stm32-blue-pill-juggle-two-spi-sensors-with-dma-20cd1aa89869",
       "summary": "This article that explains all that I have learnt about SPI ports, DMA and interrupts on the Blue Pill"
     },
     {
       "name": "Program Your First FPGA With GOWIN GW1N-4",
       "publisher": "Medium",
       "releaseDate": "2018-09-05",
-      "website": "https://web.archive.org/https://medium.com/coinmonks/program-your-first-fpga-with-gowin-gw1n-4-b0d5c22b9fea",
+      "website": "https://web.archive.org/web/20180929144643/https://medium.com/coinmonks/program-your-first-fpga-with-gowin-gw1n-4-b0d5c22b9fea",
       "summary": "As we learn how to program the FPGA, we’ll soon realise that FPGA programming is really extraordinary, unlike any other kind of programming we have done before"
     },
     {
       "name": "Juggling STM32 Blue Pill For Arduino Jugglers",
       "publisher": "Medium",
       "releaseDate": "2018-08-27",
-      "website": "https://web.archive.org/https://medium.com/coinmonks/juggling-stm32-blue-pill-for-arduino-jugglers-edf6820dc808",
+      "website": "https://web.archive.org/web/20181107052906/https://medium.com/coinmonks/juggling-stm32-blue-pill-for-arduino-jugglers-edf6820dc808",
       "summary": "Upsizing from Arduino Uno to a 32-bit STM microcontroller doesn’t have to be hard"
     },
     {
@@ -1602,7 +1602,7 @@
       "name": "Juggling Arduino Sensors With cocoOS",
       "publisher": "Medium",
       "releaseDate": "2018-08-11",
-      "website": "https://web.archive.org/https://medium.com/coinmonks/juggling-arduino-sensors-with-cocoos-403e14ec28be",
+      "website": "https://web.archive.org/web/20180813101011/https://medium.com/coinmonks/juggling-arduino-sensors-with-cocoos-403e14ec28be",
       "summary": "Juggle multiple Arduino sensors, using an open source library for cooperative processing: cocoOS"
     },
     {
@@ -1616,14 +1616,14 @@
       "name": "Coding the STM32 Blue Pill with Rust and Visual Studio Code",
       "publisher": "Medium",
       "releaseDate": "2018-07-10",
-      "website": "https://web.archive.org/https://medium.com/coinmonks/coding-the-stm32-blue-pill-with-rust-and-visual-studio-code-b21615d8a20",
+      "website": "https://web.archive.org/web/20180809082010/https://medium.com/coinmonks/coding-the-stm32-blue-pill-with-rust-and-visual-studio-code-b21615d8a20",
       "summary": "Let's learn Rust, a modern systems programming language that promotes safe, concurrent low-level coding"
     },
     {
       "name": "Making my first ever PCB with Seeed Fusion PCB assembly service",
       "publisher": "Medium",
       "releaseDate": "2018-07-05",
-      "website": "https://web.archive.org/https://medium.com/coinmonks/making-my-first-ever-pcb-with-seeed-fusion-pcb-assembly-service-9af5736016b3",
+      "website": "https://web.archive.org/web/20181107053043/https://medium.com/coinmonks/making-my-first-ever-pcb-with-seeed-fusion-pcb-assembly-service-9af5736016b3",
       "summary": "Here’s the story of the first gadget that I have ever created, with help from the brilliant minds at Seeed in Shenzhen"
     },
     {
@@ -1644,7 +1644,7 @@
       "name": "Multitasking on the Arduino with a Finite State Machine – And why you’ll need it for Sigfox Downlink",
       "publisher": "Medium",
       "releaseDate": "2018-05-13",
-      "website": "https://web.archive.org/https://medium.com/coinmonks/multitasking-on-the-arduino-with-a-finite-state-machine-and-why-youll-need-it-for-sigfox-d52dafc55d8e",
+      "website": "https://web.archive.org/web/20180801172644/https://medium.com/coinmonks/multitasking-on-the-arduino-with-a-finite-state-machine-and-why-youll-need-it-for-sigfox-d52dafc55d8e",
       "summary": "How to implement a Finite State Machine on the Arduino Uno"
     },
     {
@@ -1658,7 +1658,7 @@
       "name": "I Teach IoT. Here’s what you’ll learn",
       "publisher": "Medium",
       "releaseDate": "2018-04-24",
-      "website": "https://web.archive.org/https://medium.com/@ly.lee/i-teach-iot-heres-what-you-ll-learn-3e0d1b997dd0",
+      "website": "https://web.archive.org/web/20180801172627/https://medium.com/@ly.lee/i-teach-iot-heres-what-you-ll-learn-3e0d1b997dd0",
       "summary": "Arduino, Low Power Networks, IoT Networks, IoT Analytics, ..."
     },
     {
diff --git a/rss.xml b/rss.xml
index 5304f2ab3..7e92fee63 100644
--- a/rss.xml
+++ b/rss.xml
@@ -41,7 +41,7 @@
         <item>
             <title>Automated Testing with Ox64 BL808 Emulator (Apache NuttX RTOS)</title>
             <link>https://lupyuen.github.io/articles/tinyemu3</link>
-            <description><![CDATA[Every day we're auto-building Apache NuttX RTOS for Ox64 BL808 SBC... Can we test NuttX on Ox64 automatically after building? Let's find out!]]></description>
+            <description><![CDATA[Every day we're auto-building Apache NuttX RTOS for Ox64 BL808 SBC... Can we test NuttX on Ox64 Emulator automatically after building? Let's find out!]]></description>
             <guid>https://lupyuen.github.io/articles/tinyemu3</guid>
             <pubDate>Sun, 28 Jan 2024 00:00:00 +0000</pubDate>
         </item>
@@ -1398,9 +1398,9 @@
         </item>
         <item>
             <title>Connect BBC micro:bit to Sigfox</title>
-            <link>https://web.archive.org/https://medium.com/coinmonks/connect-bbc-micro-bit-to-sigfox-4d1603d19350</link>
+            <link>https://web.archive.org/web/20181107052846/https://medium.com/coinmonks/connect-bbc-micro-bit-to-sigfox-4d1603d19350</link>
             <description><![CDATA[BBC micro:bit connected to the Sigfox IoT network is the perfect way to help kids understand how Sensors and Sensor Networks operate. The micro:bit is a good representation of a modern battery-powered sensor device, with ample processing power and support for most types of sensors. For education, Sigfox is likely the cheapest option today for experimenting with a city-wide sensor network.]]></description>
-            <guid>https://web.archive.org/https://medium.com/coinmonks/connect-bbc-micro-bit-to-sigfox-4d1603d19350</guid>
+            <guid>https://web.archive.org/web/20181107052846/https://medium.com/coinmonks/connect-bbc-micro-bit-to-sigfox-4d1603d19350</guid>
             <pubDate>Mon, 05 Nov 2018 00:00:00 +0000</pubDate>
         </item>
         <item>
@@ -1412,30 +1412,30 @@
         </item>
         <item>
             <title>Connect STM32 Blue Pill to Sigfox</title>
-            <link>https://web.archive.org/https://medium.com/coinmonks/connect-stm32-blue-pill-to-sigfox-28c6f91bddc1</link>
+            <link>https://web.archive.org/web/20181107040125/https://medium.com/coinmonks/connect-stm32-blue-pill-to-sigfox-28c6f91bddc1</link>
             <description><![CDATA[STM32 “Blue Pill” microcontroller connected to a transceiver module for the Sigfox IoT network might be the best combination for low-power IoT devices right now.]]></description>
-            <guid>https://web.archive.org/https://medium.com/coinmonks/connect-stm32-blue-pill-to-sigfox-28c6f91bddc1</guid>
+            <guid>https://web.archive.org/web/20181107040125/https://medium.com/coinmonks/connect-stm32-blue-pill-to-sigfox-28c6f91bddc1</guid>
             <pubDate>Fri, 28 Sep 2018 00:00:00 +0000</pubDate>
         </item>
         <item>
             <title>Watch STM32 Blue Pill Juggle Two SPI Sensors With DMA</title>
-            <link>https://web.archive.org/https://medium.com/coinmonks/watch-stm32-blue-pill-juggle-two-spi-sensors-with-dma-20cd1aa89869</link>
+            <link>https://web.archive.org/web/20190114162720/https://medium.com/coinmonks/watch-stm32-blue-pill-juggle-two-spi-sensors-with-dma-20cd1aa89869</link>
             <description><![CDATA[This article that explains all that I have learnt about SPI ports, DMA and interrupts on the Blue Pill]]></description>
-            <guid>https://web.archive.org/https://medium.com/coinmonks/watch-stm32-blue-pill-juggle-two-spi-sensors-with-dma-20cd1aa89869</guid>
+            <guid>https://web.archive.org/web/20190114162720/https://medium.com/coinmonks/watch-stm32-blue-pill-juggle-two-spi-sensors-with-dma-20cd1aa89869</guid>
             <pubDate>Wed, 19 Sep 2018 00:00:00 +0000</pubDate>
         </item>
         <item>
             <title>Program Your First FPGA With GOWIN GW1N-4</title>
-            <link>https://web.archive.org/https://medium.com/coinmonks/program-your-first-fpga-with-gowin-gw1n-4-b0d5c22b9fea</link>
+            <link>https://web.archive.org/web/20180929144643/https://medium.com/coinmonks/program-your-first-fpga-with-gowin-gw1n-4-b0d5c22b9fea</link>
             <description><![CDATA[As we learn how to program the FPGA, we’ll soon realise that FPGA programming is really extraordinary, unlike any other kind of programming we have done before]]></description>
-            <guid>https://web.archive.org/https://medium.com/coinmonks/program-your-first-fpga-with-gowin-gw1n-4-b0d5c22b9fea</guid>
+            <guid>https://web.archive.org/web/20180929144643/https://medium.com/coinmonks/program-your-first-fpga-with-gowin-gw1n-4-b0d5c22b9fea</guid>
             <pubDate>Wed, 05 Sep 2018 00:00:00 +0000</pubDate>
         </item>
         <item>
             <title>Juggling STM32 Blue Pill For Arduino Jugglers</title>
-            <link>https://web.archive.org/https://medium.com/coinmonks/juggling-stm32-blue-pill-for-arduino-jugglers-edf6820dc808</link>
+            <link>https://web.archive.org/web/20181107052906/https://medium.com/coinmonks/juggling-stm32-blue-pill-for-arduino-jugglers-edf6820dc808</link>
             <description><![CDATA[Upsizing from Arduino Uno to a 32-bit STM microcontroller doesn’t have to be hard]]></description>
-            <guid>https://web.archive.org/https://medium.com/coinmonks/juggling-stm32-blue-pill-for-arduino-jugglers-edf6820dc808</guid>
+            <guid>https://web.archive.org/web/20181107052906/https://medium.com/coinmonks/juggling-stm32-blue-pill-for-arduino-jugglers-edf6820dc808</guid>
             <pubDate>Mon, 27 Aug 2018 00:00:00 +0000</pubDate>
         </item>
         <item>
@@ -1447,9 +1447,9 @@
         </item>
         <item>
             <title>Juggling Arduino Sensors With cocoOS</title>
-            <link>https://web.archive.org/https://medium.com/coinmonks/juggling-arduino-sensors-with-cocoos-403e14ec28be</link>
+            <link>https://web.archive.org/web/20180813101011/https://medium.com/coinmonks/juggling-arduino-sensors-with-cocoos-403e14ec28be</link>
             <description><![CDATA[Juggle multiple Arduino sensors, using an open source library for cooperative processing: cocoOS]]></description>
-            <guid>https://web.archive.org/https://medium.com/coinmonks/juggling-arduino-sensors-with-cocoos-403e14ec28be</guid>
+            <guid>https://web.archive.org/web/20180813101011/https://medium.com/coinmonks/juggling-arduino-sensors-with-cocoos-403e14ec28be</guid>
             <pubDate>Sat, 11 Aug 2018 00:00:00 +0000</pubDate>
         </item>
         <item>
@@ -1461,16 +1461,16 @@
         </item>
         <item>
             <title>Coding the STM32 Blue Pill with Rust and Visual Studio Code</title>
-            <link>https://web.archive.org/https://medium.com/coinmonks/coding-the-stm32-blue-pill-with-rust-and-visual-studio-code-b21615d8a20</link>
+            <link>https://web.archive.org/web/20180809082010/https://medium.com/coinmonks/coding-the-stm32-blue-pill-with-rust-and-visual-studio-code-b21615d8a20</link>
             <description><![CDATA[Let's learn Rust, a modern systems programming language that promotes safe, concurrent low-level coding]]></description>
-            <guid>https://web.archive.org/https://medium.com/coinmonks/coding-the-stm32-blue-pill-with-rust-and-visual-studio-code-b21615d8a20</guid>
+            <guid>https://web.archive.org/web/20180809082010/https://medium.com/coinmonks/coding-the-stm32-blue-pill-with-rust-and-visual-studio-code-b21615d8a20</guid>
             <pubDate>Tue, 10 Jul 2018 00:00:00 +0000</pubDate>
         </item>
         <item>
             <title>Making my first ever PCB with Seeed Fusion PCB assembly service</title>
-            <link>https://web.archive.org/https://medium.com/coinmonks/making-my-first-ever-pcb-with-seeed-fusion-pcb-assembly-service-9af5736016b3</link>
+            <link>https://web.archive.org/web/20181107053043/https://medium.com/coinmonks/making-my-first-ever-pcb-with-seeed-fusion-pcb-assembly-service-9af5736016b3</link>
             <description><![CDATA[Here’s the story of the first gadget that I have ever created, with help from the brilliant minds at Seeed in Shenzhen]]></description>
-            <guid>https://web.archive.org/https://medium.com/coinmonks/making-my-first-ever-pcb-with-seeed-fusion-pcb-assembly-service-9af5736016b3</guid>
+            <guid>https://web.archive.org/web/20181107053043/https://medium.com/coinmonks/making-my-first-ever-pcb-with-seeed-fusion-pcb-assembly-service-9af5736016b3</guid>
             <pubDate>Thu, 05 Jul 2018 00:00:00 +0000</pubDate>
         </item>
         <item>
@@ -1489,9 +1489,9 @@
         </item>
         <item>
             <title>Multitasking on the Arduino with a Finite State Machine – And why you’ll need it for Sigfox Downlink</title>
-            <link>https://web.archive.org/https://medium.com/coinmonks/multitasking-on-the-arduino-with-a-finite-state-machine-and-why-youll-need-it-for-sigfox-d52dafc55d8e</link>
+            <link>https://web.archive.org/web/20180801172644/https://medium.com/coinmonks/multitasking-on-the-arduino-with-a-finite-state-machine-and-why-youll-need-it-for-sigfox-d52dafc55d8e</link>
             <description><![CDATA[How to implement a Finite State Machine on the Arduino Uno]]></description>
-            <guid>https://web.archive.org/https://medium.com/coinmonks/multitasking-on-the-arduino-with-a-finite-state-machine-and-why-youll-need-it-for-sigfox-d52dafc55d8e</guid>
+            <guid>https://web.archive.org/web/20180801172644/https://medium.com/coinmonks/multitasking-on-the-arduino-with-a-finite-state-machine-and-why-youll-need-it-for-sigfox-d52dafc55d8e</guid>
             <pubDate>Sun, 13 May 2018 00:00:00 +0000</pubDate>
         </item>
         <item>
@@ -1503,9 +1503,9 @@
         </item>
         <item>
             <title>I Teach IoT. Here’s what you’ll learn</title>
-            <link>https://web.archive.org/https://medium.com/@ly.lee/i-teach-iot-heres-what-you-ll-learn-3e0d1b997dd0</link>
+            <link>https://web.archive.org/web/20180801172627/https://medium.com/@ly.lee/i-teach-iot-heres-what-you-ll-learn-3e0d1b997dd0</link>
             <description><![CDATA[Arduino, Low Power Networks, IoT Networks, IoT Analytics, ...]]></description>
-            <guid>https://web.archive.org/https://medium.com/@ly.lee/i-teach-iot-heres-what-you-ll-learn-3e0d1b997dd0</guid>
+            <guid>https://web.archive.org/web/20180801172627/https://medium.com/@ly.lee/i-teach-iot-heres-what-you-ll-learn-3e0d1b997dd0</guid>
             <pubDate>Tue, 24 Apr 2018 00:00:00 +0000</pubDate>
         </item>
         <item>