Black hole might take you to another universe: Hawking

Celebrated physicist Stephen Hawking may have solved the 40-year-old information paradox -- which continues to puzzle scientists -- saying one could simply pop up in another universe after being......

Now, charge your cell phones with water!

Low on battery? Give your cellphone some water! Swedish researchers have developed the world's first water-activated charger that can power your cellphone using just a puddle of ordinary......