Encore Tire Recovery of Livonia, MI, debuted a mobile tire-shredding vehicle that has the capacity to shred tires at the rate of 500 tires per hour. Vehicle tires present one of the thornier problems in recycling. The U.S. alone has already produced 280 million scrap tires and they’re not easy to recycle. When buried in landfill, they work their way to the surface. They’re also a fire hazard. Many states have enacted laws requiring tire retailers to ensure proper disposal of used tires. Once shredded, tires can be used as playground and landscaping mulch, asphalt and athletic track surfaces.
MIT students modified a 3D printer to enable it to print more than one object and print on top of existing printed objects. All of this was made possible by modifying a Solidoodle with a height measuring laser.
This Gadget Freak Review looks at a keyless Bluetooth padlock that works with your smartphone, along with a system that tracks your sleep behavior and wakes you at the perfect time in your sleep cycle to avoid morning grogginess.
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