Luis Martinez was on his way to work on a frigid Minneapolis morning when federal agents suddenly boxed him in, forcing the SUV he was driving to a dead stop in the middle of the street.

Abstract: The tightly coupled integration of strapdown inertial navigation system (SINS) and 2-D laser Doppler velocimeter (2D-LDV) enhances system robustness by directly using raw 2D-LDV measurements ...

This is a simple app you can use to turn your smartphone into a barcode scanner. To use it, you have to download both a server application and an Android application ...