Your dirty windows could help create AI-powered cleaning robots. Shift, an AI training startup, is offering free home cleanings in New York City , it said on Thursday. There's one catch: cleaners wear head-mounted cameras that record first-person footage while they scrub bathrooms, mop floors, and organize kitchens. The company said the footage will help train household robots and AI systems to complete chores autonomously in the future. "Your home. Cleaned for free," the company says on its