GADGETS - TECH NEWS

	Logitech's Auto-Dimming Keyboard is Smart and Wireless
	If you dim the lights for a better movie experience at home, then here's a keyboard that does the same for you. Logitech's auto-dimming keyboard is wireless and backlit and will auto dim based on ambient light. It will also disable lighting complete...
	The Reason We Live In 3 Dimensions (Video)
	Don't really understand what 3 dimension means? Why is it 3 and now any other number? What is the difference in the number? New Scientist explains it in this video:[New Scientist]