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Transportation

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Manta ray robot swims faster and operates up to 10 hours

Researchers have created MantaDroid, an aquatic robot that emulates the swimming locomotion of manta rays. The robotic manta ray, which swims at the speed of twice its body length per second and can operate for up to 10 hours, could potentially be employe.

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New device boosts road time for Tesla, Leaf drivers

Nissan Leafs, which go about 107 miles on a charge, sometimes end up relegated to commuter cars due to battery-range worries. The mass-market, standard Tesla Model 3 can go double that but still can be disconcerting on long road trips. Both batteries coul.

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A revolutionary invention detects black ice in traffic

A new invention revolutionizes the way black ice is detected and provides several other improvements in traffic safety as well. The software installed in vehicles can also guide drivers to drive more economically. Software-based, the invention can be inst.

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Why the future of clean energy storage lies in hydrogen

As renewable sources of energy like wind and solar gain traction, scientists and engineers are eyeing new ways to store that energy in a cost-efficient manner — laying the groundwork for a future in which renewables rival fossil fuels in powering ou.

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Is underground transit worse for your health?

When researchers set out to study the environmental benefits of different modes of public transit in LA, they found some unexpected results: certain SoCal public transit routes that were entirely underground exposed passengers to greater concentrations of.

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Plug-in hybrid vehicles are better than their reputation

Hybrid vehicles are often considered the fig leaf of electric mobility. However, plug-in hybrids with a real electric range of about 60 km drive the same number of kilometers electrically as battery electric vehicles. Hence, their carbon dioxide reduction.

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Tailgating doesn't get you there faster: Study

We've all experienced "phantom traffic jams" that arise without any apparent cause. Researchers recently showed that we'd have fewer if we made one small change to how we drive: no more tailgating..