Almost a Technocrat in Draft

This is a short YouTube video from DrScrew channel that shows you how you can make a simple door alarm with items lying around your house. Below is the video from their YouTube channel and if you have a slow connection, I have screenshot some of the important steps on how to make the alarm. How to make a simple door alarm by DrScrew Video Screenshots First, you will need a spare clothes peg like this one above. Then, you will need a glue gun. Using the glue gun, glue 2 AA batteries onto the peg, one on both side just like what is shown above. Drill a hole through the tip of the peg. Fix a small screw into the hole. Prepare your buzzer for soldering. You can use any buzzer you can find from your old mother board or old electronics appliances that have one. Glue the buzzer to the peg. Solder the buzzer wires to the tip and to the battery terminal. Solder a wire to connect the 2 batteries terminal. Please note the polarity of the battery. Solder the other tip with a wire and connect to t...

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This is the A/B testing javascript that was published by Google Adsense team in their blog . I find it quite useful for testing other than Adsense ad units. I saved it here for my easy access in case I need it. Who knows the post in their blog might get deleted in future. <script type="text/javascript">     var random_number = Math.random();     if (random_number < .5){         //your first ad unit code goes here     } else {         //your second ad unit code goes here     } </script> There is another example found at the Google Adsense Help page and the code looks like this: Synchronous ad code: <script type="text/javascript">     var random_number = Math.random();     google_ad_client = "ca-publisher-id";     google_ad_width = 728;     google_ad_height = 90;     if (random_number < .5){         google_ad_slot = ...

Trail Map Elevation Profile Trail Details Distance : 8.52km Max Altitude : 1496m Elevation Gain : 1136m Estimated Hiking Duration : 8 hours Download GPX file