We all know that manpower hydrofoils can fly over calm water. here

Hydrofoil Surface Flight https://youtu.be/WszbRFF_WLk

So is the manpower aircraft in the link below feasible?

Manpower flight https://youtu.be/uS-JLuLIQ6Q

I think this kind of manned aircraft is feasible, as long as the area and lift center are well controlled.

We all know that manpower hydrofoils can fly over calm water. here

Hydrofoil Surface Flight

So is the manpower aircraft in the link below feasible?

Manpower flight

I think this kind of manned aircraft is feasible, as long as the area and lift center are well controlled.