Moonandback has posted lots of videos from the recent National Space Society ISDC 2013 event in San Diego, including these three:
Bas Lansdorp of Mars One:
Asteroids session, Pt. 1:
Asteroid session, Pt.2:
Moonandback has posted lots of videos from the recent National Space Society ISDC 2013 event in San Diego, including these three:
Bas Lansdorp of Mars One:
Asteroids session, Pt. 1:
Asteroid session, Pt.2: