Feature Stories, Weblog & Reports

LiquidPiston unveils quiet X Mini engine prototype

LiquidPiston has a new X Mini engine which is a small 70 cubic centimeter gasoline powered "prototype. This is a quiet, four-stroke engine with near-zero vibration. The company said it can bring improvements ...

Nov 21, 2014 weblog
4.9 / 5 (53) 50

Knightscope K5 on security patrol roams campus

A Mountain View, California-based company called Knightscope designs and builds 5-feet, 300-pound security guards called K5, but anyone scanning last week's headlines has already heard about them, with the ...

Nov 24, 2014 weblog
4.6 / 5 (7) 3