Here’s the custom-built electric go kart created by “wires99″, it is powered by four 12V car batteries and the frame was made from Home Depot gas pipes.

This is the Neuroti-Kart (PsychoKart was taken). The Homemade electric go-Kart. Design goals: electric powered, quiet, fast, capable of doing donuts in my street.

Video…
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Christmas is coming, set your Christmas yet? Here’s one, a Christmas tree made of about 400 Mountain Dew cans. It takes them 4 days of building and 3 Months of soda drinking. To see more click here.

Christmas is coming, have you set up a Christmas tree at home? Here’s a video to shows you how to make a Christmas light controller in 5-minutes or less by Zedomax. The parts you will need will be a CuSB22R from cubloc.com, an AC power cord, 3 AC Connectors, and a “bunch of wires”. Read the full instruction here. Video after the jump.
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Courtney’s Apple Pro mouse stop functioning so she decides to make it into a belt buckle.

Courtney writes:
“I have an Apple Pro Mouse that stopped working. I thought I would tear it apart to see how it worked before I threw it away, at the very least I could salvage the LED from it. As I held it in my hand I realized it was the right size and shape to become a belt buckle. With its two-layer construction, the design could be custom and interchangeable.”

One more pic…
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Here’s a video tutorial that will teaches you how to make your own T-shirt folding machine. Material, all you needed is a few pieces of cardboard and some packing tape. Of course, you will need some tool for cutting and measures, just get a ruler and pen knife. This is not new stuff but maybe for those who didn’t know. It’s easy and simple, Try it yourself. Watch the video…
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Japanese site Game Watch tested to upgrade the HDD of the Sony PS3 with a larger hard drive to 100GB. Sony apparently describes its HDD upgrade procedure even in the handbook. Sony placed in Seagate LD25.1 hard drive on the 20GB PS3 while Seagate Momentus 5400.2 on the 60GB hard drive. The Game Watch team replaced the Sony PS3 HDD with Seagate 100GB Momentus 7200.1. After the PS3 restart, the console automatically suggests formatting the new disk. In the performance test, the faster HDD did not make much different. Game Watch says that the advantage is only the bigger storage capacity. For larger and more pics click here.

[via i4u]

Here’s a fully-functional roller coaster by John Ivers in his backyard called the “Blue Flash”. The Blue Flash is a 180 foot long home-made welded and made roller coaster featuring a 360-degree loop and works safely. Watch the video…
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“Slofly” is making its own electric bicycle by using Lipoly battery, servo tester, 40A/60A speed control, and an 8-ounce 16V 50A motor. Using an 8oz motor with produce about one horsepower. The batteries weigh just a pound and can supply over 100 amps continuous. On the flat ground it will took 7 to 15 amps at just under 12v to keep going on a decent speed. Slow speed just took a few amps. The top speed is 20-25 amps with highest burst at 30 amps. More Information here. More image and a video demonstrating…
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Here’s a DIY project for you, makes use of all your useless 3.5 floppy disks. To make this Floppy bag, you’ll need a “drill, 1/8″ drill bit, pliers, floppy disks (CRUCIAL), links (bits of chain from your local bead store), nails, a plank o’ wood, and a pen. Read the full instruction here.

[via TecheBlog]

UneasySilence is making a DIY flamethrower using WD40 and a Supersoaker. Video on demonstration…wait! It is dangerous, Don’t try this at home! Video on demonstration…
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