Today in 2001, while the world watched a tragedy unfold, there was an amazing story happening far from those sites: an effort to help a six month old baby get a transplant that would save her life.
Robot roadside assistance? Toyota has applied for a patent for a system where self-driving drones could pull up to vehicles and give them some gas - or, if it runs on electricity, give it a charge.
It was 50 years ago today that a doctor implanted a temporary artificial heart in a patient - a pretty big leap forward in heart surgeries, given that transplants were only about a year old back then.