Nearly 20 years ago, Andrew Bissell was sitting in the living room of his beachfront home in the Edinburgh area. He and his wife, Susan Lang-Bissell, had just sold their medical imaging startup, and he was pondering his future. “Do we retire or do we go again?” Bissell told TechCrunch. Around that time, he was […]
Sunamp’s thermal battery uses a chemical found in salt-and-vinegar potato chips Read More »
Wind and solar power have become so cheap to install, and at times so abundant, that utilities don’t know what to do with it all. Sometimes they’ll even pay the owners of other power plants not to generate electricity. In response, scientists and engineers have been racing to find inexpensive ways to store that power
Cache Energy’s mysterious white pellets could help kill coal and natural gas Read More »
Cindy Taff was standing out in the flat expanse of Starr County, Texas, in early 2022 when she felt it. “It was literally vibrating the ground,” she told TechCrunch. “That was an ‘ah-ha’ moment for me.” Her startup, Sage Geosystems, was testing equipment used to harvest heat from deep in the earth. The team had
EnerVenue, a startup that has developed an alternative to lithium-ion batteries for long-duration renewable energy storage, is raising $515 million in fresh equity, per an SEC filing seen by TechCrunch. The company is in the process of building a gigawatt-scale factory in Kentucky to produce its nickel-hydrogen batteries, an endeavor that’s estimated to cost $264
Novel battery manufacturer EnerVenue is raising $515M, per filing Read More »
