Stop overpaying for the package mixes at the store and make your own pancake mix at home. The recipe for this mix is super easy and fast—keep it on hand for even easier and faster pancakes! Just add ...

Abstract: A reconfigurable and wideband photonic method is proposed for microwave photonic harmonic down-conversion based on cascaded four-wave mixing in a semiconductor optical amplifier (SOA). The ...

There’s a gentle way back to crisp, bright tiles. Humidity, soap film and daily traffic gang up on grout faster than most of us can mop. A clay-based cleaning paste, long used by pros, is breaking ...