You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Given some massive object at rest, it produces a gravitational field of some description. Now imagine you have a device for measuring the gravitational energy contained in a 1m^3 box, placed far away from this massive object. What does the device measure inside this box? #physics
Symmetry? *shrug* Each of these 3 options have genuinely convincing reasons to be the case, at least convincing to me :)
Yea you’re right, it’s certainly not obvious.. you couldn’t just *Gauss* the answer
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.
