Stromag (www.stromaginc.com) says it has developed new coatings for servomotor brakes that increase friction and eliminate rust. Says the company's Bob MaLain, the coatings let engineers design equal performance into smaller packages. Smaller drive packages more common today place more demands on the holding brake to produce more torque for its size.
This Gadget Freak review looks at a cooler that is essentially a party on wheels with a built-in blender, Bluetooth speaker, and USB charger. We also look at a sustainable, rotating wireless smartphone charger.
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