Cornell researchers developed a chemical bath method that restores spent lithium-ion batteries to 95% capacity while cutting recycling costs by 56%. The DEER process skips destructive shredding and goes straight to electrode regeneration.
Mozilla removed the 50GB bandwidth cap on Firefox’s built-in VPN through August 31, offering unlimited usage across 28 countries. The promotion is free but temporary — the cap returns September 1.
Microsoft’s latest Patch Tuesday fixed a zero-day vulnerability disclosed by researcher Nightmare Eclipse, as the two remain locked in a heated public dispute over responsible disclosure practices. The same patch bundle also addressed another flaw originally thought fixed six years ago.
SpaceX’s satellite internet division has switched from selling hardware outright to charging $10 per month to rent the dish and router — a move that mirrors the cable industry playbook and comes alongside a $5-$10 price hike on service plans.
Munich startup ERC System unveiled Victor, a heavy-lift cargo eVTOL that carries 250 kg over 300 km — targeting a logistics gap between small drones and crewed aircraft that Europe has been struggling to fill. Military, commercial, and disaster-response use cases are all on the table.