We all know about the kind of unavoidable exasperating noises that are generated by propeller blades of drones during their operation. While Amazon is developing…
Gesture-controlled future has been a constant theme of science-fiction movies. This is one science-fiction technology that is nearing market implementation. A recent patent application from…
The patented device is a rod-like member of variable adjustable length. One end of the rod engages with the dial of a TV such that…
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