The concept of a smartphone-based ultrasound imaging system is far from new, but Dr. Sailesh Chutani -- Mobisante's CEO and a former bigwig at Microsoft -- is bound and determined to take things beyond the drawing board. The aforesaid company has just landed what may in fact be the most important part of the production puzzle: 510(k) clearance from the US Food and Drug Administration. That's a major seal of approval, and pretty much allows the company to move forward with plans to get ultrasound technology into remote villages and rural
