How to make a shirt folding machine in 15 mins

This is cool and useful. Create a shirt/T-shirt folding machine at home

Create robot hand in just 20 min

Create robot hand in just 20 min using strings.

USB cooling Fan from old CD ROM drive

This is amazing and very easy. Create a USB working fan from a old/damages CD ROM drive. Follow the instructions:

Build your own high voltage power supply

You can create you own high power supply at your home without spending much money. All you need is a old microwave, TV set and oil burner. Checkout the detail instructions on instructables.

Detail Instructions for building your own high voltage power supply [instructables]

Make a "Secret Container" form a lighter

Its very easy! Create a secret container using a simple lighter. Check out the video for details instruction.