Awaaz Foundation has flagged excessive noise levels during Mumbai's Durga Puja immersions, with readings reaching 110.8 dB(A) ...

Laser beam steering usually means moving something.

Jahsiah Taylor-Johnson has a rare form of eye cancer called retinoblastoma after doctors found a tumour on his left eye - he ...

Laser mice work on more surfaces and offer higher sensitivity, while optical mice provide steadier tracking, lower cost, and ...