President Barack Obama has some new high-tech friends

How did you sleep last night? OK, that's an easy question. But do you know your blood sugar, oxygen and hydration levels? Are you coming down with a cold? Does your body need more protein? Thanks to sensors that track our every move and send detailed health information to our devices, we know the answers to many of these questions.

Did you take your meds today? At the right time? All of them? Following your doctor's orders can be cumbersome, especially if you're supposed to take more than one pill a day. That's why scientists are working to develop microchips that can be preloaded with medications and implanted in our bodies, programmed to administer drugs at a given time, interval and/or dose.

Have you seen this selfie yet? It's out of this world. ... Literally.

The long metal table in the University of Michigan biomedical engineering lab is covered by a film of white dust. Scattered across the table are opaque-colored objects shaped like ears, noses, vertebrae, and jawbones -- all made from biological mater...

"We probably won't be doing surgery anymore," says Dr. Bradley Needleman, director of the Center for Minimally Invasive Surgery at the Ohio State University's Wexner Medical Center, when I ask him about the future of surgery. Come again?

Water. A vital nutrient, yet one that is inaccessible to many worldwide.

Federal regulators plan to propose new rules Thursday that would allow Internet providers to create a "fast lane" for certain websites and services.

It's hard to imagine how the campaign could have gone more wrong for New York police -- a social media push that backfired not only on them, but on their colleagues in other cities.

Major League Baseball is throwing gamers a curveball.