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Thermal Energy Storage Is No Longer Just Hot Air

Cars That Think

The company is building these shipping container systems, which work like giant batteries that store energy as heat and pressurized air , rather than a chemical reaction (Cheesecake’s name is derived from a nerdy acronym for their technology.) That’s why Liu’s Thermal Energy Storage Group at ORNL is focused primarily on buildings.

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Tony Fadell: The Nest Thermostat Disrupted My Life

Cars That Think

For most of the 10 years that I idly thought about thermostats, I had no intention of building one. Adapted from the book BUILD: An Unorthodox Guide to Making Things Worth Making by Tony Fadell. But the technology that I needed to make it happen—reliable low-cost communications, cheap screens and processors—didn’t exist yet.

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Robot Gift Guide 2022

Cars That Think

We’ve got all kinds of new robots, and right now is an excellent time to buy one (or a dozen), since many of them are on sale this week. And if these robots aren’t enough for you, many of our picks from years past are still available: check out our guides from 2019 , 2018 , 2017 , 2016 , 2015 , 2014 , 2013 , and 2012. 1,200–$1,900.

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Q&A with CharIN North America President: It’s all about interoperability

Charged EVs

The story we hear again and again is that a company buys some electric trucks and some chargers, but soon realizes that it’s much more complicated than they thought, so they look for help from companies like In-Charge and AMPLY Power. They can actually go and buy equipment from multiple vendors, put it together and it works.

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Can This DIY Rocket Program Send an Astronaut to Space?

Cars That Think

We're now building the. The group took as its founding principle that the challenges involved in building a crewed spacecraft on the cheap are all engineering problems that can be solved, one at a time, by a diligent team of smart and dedicated people. Even more important, it came back down in one piece. Carsten Olsen.

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