Tracker Beam News Today

How long it can survive. >> astronaut ice cream doesnt require a spoon. >> turns out martians like soup. >> a new magnetic tractor beam looks something like this. >> get the exact source of that tracker beam. lock on target. >> shields will be down. ive always wanted to say that on tv. technology would be used to move satellites around in space. how does it work? lets ask managing editor of space.com. thanks for joining us. >> its a pleasure. >> whats the technology? this company in california...