GADGETS - TECH NEWS

	We Need More Billboards That Clean Up Pollution [VIDEO]
	This billboard here is very different from every billboard you've seen. It is an air-cleaning billboard. Built by the folks at the University of Engineering and Technology of Peru, the billboard cleans up the environment better and more efficiently...
	Tiny Ikea Billboard Uses RGB to Display Three Messages [VIDEO]
	IKEA has a tiny billboard and they display their prowess in maximizing space in your home, by maximizing the ad space to show you three different messages. Using lights that can toggle between red, blue, green, and white, the tiny billboard displa...