Laptop stands keep your computer cool, ventilated, and at a comfortable angle for typing, but they often seem expensive for what's essentially a bent piece of metal. Here's how to make your own easy and inexpensive stand from a metallic document holder, requiring only a few steps.
2. Cut two blocks of rubber, and glue them onto the end of the top side of the document holder. Next, attach three strips of 1.5-inch-wide shelf liner to the edges of that side of the document holder with double-sided tape. This will prevent the laptop from slipping and getting scratched.
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.