SpaceDriverless cars and the other biggest sci and tech fails of the decade Whether it was driverless cars, lab-grown meat or faster-than-light neutrinos, some things just didn't live up to the hype in the 2010s News
VideoWhen will we hear from aliens? We may already have done so It is just a matter of time before we hear from alien civilisations, argues Avi Loeb – in fact, we may already have done so Video