> It's an interesting design, in someways the ramp is a deceptively simple concept but I'm not sure if it's safer than the US approach. I think its closer to t

> It's an interesting design, in someways the ramp is a deceptively simple concept but I'm not sure if it's safer than the US approach. I think its closer to the Sojourner rover approach. It works fine for lower weight rovers but at higher weight you need a rocketpack or something.