Tech news: Sound wave fire extinguisher, 3D pen
Take a look at some of the new advances in technology grabbing attention this week.
New Samsung, HTC phones coming April 10 in US
New phones from Samsung and HTC will be available in U.S. stores starting April 10.
FDA approves new drug for anthrax poisoning
Federal health officials say they have approved an infusible drug to treat patients who have been exposed to anthrax.