Preview is all you need to scan, edit, and save any image or document. It even includes handy features such as the ability to detect multiple items in a single scan. This is ideal if you’re ...

The “cardiac scan” prototype, described in a paper to be presented at MobiCom next month, uses doppler radar to make three cardiological measurements: heart rate (the frequency of your ...

The Eagle-2, a high-resolution radar video ... and reverse scan-conversion to ensure that all single point targets display and that no holes or spokes appear in the image even when zooming-in ...