One need not hold an advanced degree in astrophysics to enjoy and appreciate the universe's infinite beauty and often bizarre mysteries.
Whether you're stuck inside and need to break out or you've found locked outside and need to get in, having the key or password is rarely your only option.
Take a dime. Cut it in half with metal-snips. Look at one of the halves.
Getting locked out of your home, your computer, or anywhere else you want to be can suck. The same goes for those times when your gadgets prevent you from doing what you want to do with them, but it doesn't have to be that way.
Your Guide to the Universe of Physics
It's the time of year where we all give thanks, and among many other things, we here at Lifehacker are thankful for all the free apps out there that improve our lives (and the developers that make them!).
Check out the twitter activity in realtime
Conversion between Gallon Liter Celsius Fahrenheit Kelvin inches feet miles
I love my smartphone. Love it! But traipsing around San Francisco, tweeting, facebooking, and foursquare-ing surely takes a toll on its battery life. With