Lewis Owen, head of the University of Cincinnati's geology department, deals in very small quantities.
He shows off what important stuff is left of one sample he brought home from the Himalayas. “That’s a little steel disk and on it is just a little smear of sand grains," Owen said.
With the samples he brings home, Owen is trying to map where glaciers used to be , where they've moved and how climate change will affect the world’s future. For a quarter century The University of Cincinnati professor has been making trips to China, Tibet, India and Pakistan.
In a perfect world, your smartphone would automatically tag whatever it sees through the camera's field of view. This could be helpful when using Google Glass, facial recognition systems, robotic cars and more.
Big powerful computers can do it already with something called deep learning. It requires layers of neural networks that mimic how the human brain processes information. A Purdue University researcher is working on it for smartphones and mobile devices.
When diagnosing and repairing the heart's electrical system, doctors often have to use lots of radiation to pinpoint the problem. It's not uncommon for the patient to experience 50 minutes or more of radiation thanks to X-rays, CAT scans and nuclear stress tests.
Right now traveling to Mars would be a full-time commitment. Astronauts would be cooped up in a rocket for seven months and if they were able to take enough fuel to get back to earth, they would have to wait another two years before the planets would be close enough again. During this time their bone densities would greatly decrease and crumble once back on earth.