The Polar Loop tracks and charts the amount of sleep you get, the duration you spend in each sleep cycle, the regeneration of your slumber from REM cycles, and the solidity (the level of continuity ...

Polar Loop, the wearable fitness band, gets the basics right with impressive design, comfortable fit, and solid core tracking. But is it worth Rs 19,999? Let's find out ...

Inductive loop detectors were introduced in the early 1960s and have been one of the most widely used sensors for traffic management on freeways, arterials, and intersections. These sensors are used ...