If you are unsure whether a roof rack will suit your needs, the best bike racks for cars cover all three mounting methods. The best roof bike racks sit alongside trunk (boot) mounting and tow hitch ...

A rack-mounted natural-cooling RMN uninterruptible power supply UPS having ultra-width-efficient load range, 96% efficiency from 10% load, is proposed. It is based on paralleling multiple multilevel ...

Mahle is known for producing some of the most natural e-bike systems on the market, but has done so with hub-mounted motors; it'stheir first mid-mounted system ...

April Wilkerson builds a wall-mount bike rack that swivels to save space.