09/03/2015

Seeding mixtures recommended for midwest lawns

Turfgrass professionals have created seed mixes specifically blended to ensure disease and insect resistance, water use efficiency, and tolerance to traffic. For example, a commonly used mixture of kentucky bluegrass (KBG) ...

Jumping, roly-poly, untethered robot described

A novel, fully untethered soft robot capable of repeated jumping is able to cover half a meter in a single hop-and-roll motion. The innovative design of this combustion-powered robot, based on a roly-poly toy, and how it ...

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