Overcoming barriers of hydrogen storage with a low-temperature hydrogen battery(isct.ac.jp)48 points by rustoo 1 year ago | 52 comments
New battery-free technology can power devices using ambient RF signals(news.nus.edu.sg)72 points by ohjeez 1 year ago | 31 comments
Efficient method to capture carbon dioxide from the atmosphere(helsinki.fi)243 points by lrasinen 9 months ago | 263 comments
Fastest rate of natural carbon dioxide rise over the last 50k years(today.oregonstate.edu)225 points by geox 2 years ago | 333 comments
Up to 78M batteries will be discarded daily by 2025, researchers warn(cordis.europa.eu)29 points by teleforce 2 years ago | 29 comments
Gallium oxide electronics withstand extreme cold(discovery.kaust.edu.sa)73 points by giuliomagnifico 6 months ago | 8 comments
