this is a cool segment, and byw, cardiologists use such stuff in Stress Tests for patients. why am i into cardiology ??
I'm a reseller of cardiology devices in the middle east (israel, jordan, saudi arabia, dubai, lebanon, ...) you know most of our gadgets are $ 10+ thousand box and up to $1.5 million...
now, i don't recommend to start talkin' about a million dollars device (gadget

), so let's start with <a href="http://www.sonosite.com/content/view/32/112/">SonoSite Micromaxx</a> , a cutting-edge portable ultra-sound system, with a laptop size, a cardiologist can take it anywhere and start their tests on patients.
we sell it in the states for $ 55000 ...
thanx for your efforts Duncan, Tina & Laura