The main tank, brimful with ideas. Enjoy them, discuss them, take them. - Of course, this is also the #1 place for new submissions!
By medaguy123
A mini projector built into a cellphone can display whatever is supposed to be displayed on the cellphone screen. When you combine this and that keyboard that can be used to write stuff on the cellphone it gets really comfortable.

Reward: A pat on the back

This is a nice idea. I believe it to be a hardware[…]

Freezing Tray

It would be very convenient. The problem is that a[…]

Any measured difference in voltage is analog. This[…]

Free Electricity Idea

I've thought of things like this before. But I've […]