Switchable films turn from frosted to clear when powered, so the bill combines specialty material, electronics and ...

If your kid wants something cooler than a plain shoebox, these Valentine’s box ideas for boys are exactly what you're looking for! From monster trucks and dinosaurs to video games and sports, these ...

Best modern waterfront hotel: LUMA Hotel San Francisco Best for tech-savvy travellers: Axiom Hotel Best for: Easy Castro ...

Abstract: This paper proposes a dual-band square patch antenna with four L-shaped stubs with the dimensions of a proposed antenna 54mm×54mm×1.6mm at the operating frequency is 6.8GHz. The square patch ...