Alan Parekh

DIY Pulse Laser Gun

Remember all the people warning you never to look directly at the sun because you will go blind. Well believe me when I say do not look into the barrel of this gun because it will make you blind. This DIY Pulse Laser Gun was built by Patrick Priebe who you might remember from the Iron Man Repulsor Light Laser Glove Project. This is what you get when you convert

Interactive Punching Bag - Arduino Based

It can be challenging to get motivated to keep on a consistent exercise routine. I find it much easier to get into the groove when there is something interesting to keep your mind active.  Lior Elazary has developed a great Interactive Punching Bag which is based around an Arduino microcontroller system. The sensor is a great idea and could be made from a few things around the house (assuming you

Name the Thing Contest - 167

  Sorry for the lack of contests the past few weeks… The prize this week is a remote control helicopter, when you are taking a break from designing your next great project fly this around to inspire some creativity. This contest will run for one week (March 5 – 11, 2011). Ending time is based on central standard time. To enter, identify the item pictured above and give an example

Teddy Ruxpin Robot

Taking things apart and making them better always gives me a great feeling. Have a look at this Teddy Ruxpin Robot that DJ Sures put together. Reminds me of the Furby hacks we saw years ago. You can see that the Teddy Ruxpin has the typical inexpensive mechanical bits that make all of these toys come to life. With the skin pulled off this thing looks a bit freaky. “I

Lol Shield Theatre

This is a cool project that is based on the LOL Shield for the Arduino. “The Lol Shield Theatre is a combination of software and hardware, a web site and an arduino Lol Shield. First I built a web app that allows you to create and view animations using 9 x 14 pixels, the same amount of pixels on the Lol Shield. The interface is pretty much all javascript, no

Terremoto -  Earthquake Sounder based on the 555 Timer

Victor from Roteno Labs has built this Earthquake Sounder based on the 555 Timer called the Terremoto as a submission to the 555 Timer Contest that is running right now. The project is very interesting and yes the 555 Timer isn’t doing any of the heavy lifting in the project and isn’t the most efficient way to make sound but it is an interesting use of the device. “The ECO

Walking Santa Hack

Hack A Day had a cool contest where the goal was to build a Walking Santa. You can see the entries and winners here. There were lots of cool hacks but I like this one by Adam Outler the best. An Arduino controls the new Santa robot and some transistors are used to power the existing Santa motors. The new and improved Santa looks a bit mad but he has