Blocks of cement infused with a form of carbon similar to soot could store enough energy to power whole households. A single 3.5-meter block could hold 10kWh of energy, and power a house for a day, and the technology could be commercialized in a matter of years, the scientists say.
Incoming demise of third-party apps and (potential) IPO blackout should increase more interest towards fediverse link aggregator and discussion platforms...