Twitter is giving users more room to express themselves. In coming months, photos, videos and other media won't count against what is now a 140-character limit. That means more wordy tweets are on the way.
A tiny chip implanted in the hand can be programmed to unlock doors, computers or phones with a wave. It's called biohacking, and experts say it has grown in popularity in the past decade. But some doctors question its safety.
Swarms of insects breeding in a polluted river near the Taj Mahal are threatening the intricate marble inlay work at the 17th century monument to love by leaving green and black patches of waste on its walls, archaeological experts said Monday.
Facebook says it is dropping its reliance on news outlets to help determine what gets posted as a "trending topic" on the giant social network, a move adopted after a backlash over a report saying it suppressed conservative views.