Everything is cooler with tank tracks. If you’re willing to live with plastic tracks, 3D printing is a viable option, as demonstrated by [rctestflight]’s tracked rover and [Ivan Miranda]’s ...

Ukrainians have started employing a new type of warhead in their FPV drones, which effectively overcomes rod armor or the famous cages on turrets, in contrast to anti-tank bomblets or PG-7VL grenades.