Daily Gadgets

If you are too lazy to mow your lawn, this is your DIY solution.
With $480 (or lower, if you already own a lawn mower), you can start your weekend project by follow the instructions in the link, and see the video for how it operates.

Source: DIY RC Lawn Mower

Video tape is quiet hard to find, but if you have some and know how to use a soldering iron. This may be your next weekend project.
Instruction: Instructables

This 216 Rare-Earth Magnet Balls can transform into many shapes for your fun. Will cost you $30 $40 (Thanks, Sasha). See video for how you can play with it.

Source: The Neo Cube

EvilMadScientist.com introduced the D-I-Y instruction to make this cool Sawed-off USB key How to make a Sawed-off USB key