On March 3, 2025, Galxe announced Grevm 2.0: a major upgrade to Gravity’s execution engine. Currently, Gravity boasts sub-second finality and can process between 7,000-8,000 Transactions Per Second ...

Air engines are a common occurrence here on Hackaday. They’re relatively novel and reasonably easy to 3D print without requiring any fluids or supporting machinery. For example, [Tom Stanton ...