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Caltech’s SSPD-1 Is a New Idea for Space-Based Solar

Cars That Think

Several recently published deep-dive analyses commissioned by NASA and the European Space Agency have thrown cold water on the hope that space solar power could affordably generate many gigawatts of clean energy in the near future. Hajimiri: Our idea is to deploy a fleet of these sail-like structures that then all fly in close formation.

IDEA 98
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Stuff We Use: What’s the Best Car Wash Soap?

The Truth About Cars

After all, if we’re giving you the truth about cars, we ought to give you the truth about car accessories. Of course, good car suds doesn’t care if you mix it up in a cannon or a bucket – just be sure to avoid scratching the paint, ok? The main takeaway here is to only touch the car’s paint with a soft, clean cloth.

Cars 92
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Report: Future BMW I3 Will Be Less Weird Than Original

The Truth About Cars

As BMW’s first mass-produced “zero emissions” vehicle, the i3 boasted a predictably quirky design that seemed to underpin most manufacturers early attempts at fielding an electric car. BMW definitely needs to bring to market an affordable, compact car,” Weber said. "We Images: BMW] Become a& TTAC& insider.

BMW 86
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Buyers Guide: Budget EV Options for Clean Transportation

Clean Fleet Report

Affordable Cars that Move the Green Needle. While new EVs come out all the time, many of them aren’t cheap. Despite these trends, there are still affordable clean cars on the market today. Despite these trends, there are still affordable clean cars on the market today. Hybrid Cars. Nissan Leaf.

Clean 52
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IoT-ize Your Old Gadgets With a Mechanical Hijacking Device

Cars That Think

But if you want it, it's there—as long as you're able to afford it, of course. Or, that was the idea, anyway. KAIST/Korea Polytechnic University The paper doesn't directly address the cost of the MHD, and with three motors and some other electronics in it, it's not likely to be super cheap.

DIY 138
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Heating Buildings With Solar Energy Stored in Sand

Cars That Think

A Battery for Heat Made from Sand Noted chemical engineer Donald Sadoway is quoted as saying: “If you want to make a dirt-cheap battery, you have to make it out of dirt.” Sand is efficient, nontoxic, portable, and cheap!”. “We As soon as we decided to pursue this idea, we were trying to figure out how the finances looked,” says Eronen.

Store 92
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Opinion: The Bentley Crash in New York is Scrambling Brains

The Truth About Cars

What we don’t know is why the car accelerated to a high rate of speed and went airborne before becoming a fireball. More to our speed is this Slate piece which came to my attention via a tweet from Car and Driver senior editor Andrew Krok. According to Krok, Kois never even reached out Car and Driver to ask about the Bentley.

Bentley 106