It seems like cruel fate that some folks are naturally thin, while others have to work tirelessly to control their weight. But in the future, we may be able to level the playing field, because scientists have just discovered a ‘metabolic master switch’ that determines whether fat-producing adipocytes store or burn energy.
The first thing you notice when you step onto Tesla Motors TSLA -5.22% production floor are the robots. Eight-foot-tall bright-red bots that look like Transformers, huddling over each Model S sedan as it makes its way through the factory in Fremont, Calif., on the eastern, shaggier side of Silicon Valley. Up to eight robots at a time work on a single Model S in a choreographed routine, each performing up to five tasks: welding, riveting, gripping and moving materials, bending metal, and installing components. Henry Ford and the generations of auto industry experts who have followed would dismiss this setup as inefficient–each robot should do one task only before moving the car on to the next Transformer.
Batteries don’t last forever. All too soon, you’ll notice your laptop and/or smartphone don’t last as long as they used to. To maximize that (sometimes non-user-replaceable) battery’s lifespan and also get more juice out of it during the day, follow these top ten tips.
The first high-level talks in nearly a year between South Korea and North Korea stretched into the early hours of Sunday, as the rivals looked to defuse mounting tensions that have pushed them to the brink of a possible military confrontation.