On the show today: More leaks show off full design of the Galaxy S20 ahead of its February launch; Ring defends its database security practices, despite class-action lawsuit claims; London airport installs holographic drone radar to prevent drones from entering nearby airspace; Paralyzed man completes marathon wearing an exoskeleton and we have him on the show today - Adam Gorlitsky; All the top computing tech from CES 2020; Grubbrr kiosks help eliminate consumer wait times by empowering them to order themselves; How water on Mars is escaping into space and could affect future manned missions to the red planet; An A.I. robot may give you the best beer pour you've ever had; Astronauts will spend 6.5 hours in space today to replace some old batteries.