One robot replacing a whole fleet of specialized machines? LimX Dynamics’ Tron 2 makes that science fiction dream a nearer reality. Starting at $7,000, this multi-form embodied platform melds modular ...

The snow burst through the trees with no warning but a last-second whoosh of sound, a two-story wall of white and Chris Rudolph’s piercing cry: “Avalanche! Elyse!” The very thing the 16 skiers and ...