5 Points
Everybody has to start somewhere. Heavier-than-air flight, space flight, nuclear energy, force fields, Invisibility, teleportation, warm superconductors to name but a few…were all ‘impossible’
5 Points
Totally agree 
and waiting for Invisibility 
3 Points
But we already have Invisibility… didn’t you see? 
4 Points
No, didn’t see
2 Points