Aim a handheld laser pointer at an aircraft in flight and you can blind or disorient its pilots and jeopardize the safety of the craft and everyone aboard. It’s a federal crime punishable by up to ...

Inkjet printers cost less compared to the laser models, and you can get one from a leading brand under Rs. 10,000 on Amazon.

CR has evaluated thousands of models for text quality, graphics quality, and ink usage. These options from Brother, Canon, ...

Graphics have proven to be very useful in powering video games where you can zap huge numbers of bad guys in a minute. But now they may prove useful in powering lasers that can zap live mosquitoes out ...