1 gen 1985 anni - Boston-based Denning designed the Sentry robot as a security guard patrolling for up to 14 hours at 3 mph. It radioed an alert about anything unusual in a 150-foot radius. The product, and the company, did not succeed.
Aggiunto al nastro di tempo:
Data:
1 gen 1985 anni
Adesso
~ 40 years ago