3 ms·
The difference between the vortex engine and the downdraft or solar tower is that you don't have to build a 1000 meter high tower. I'm not a believer in it but
by adaml_623 12y ago
The difference between the vortex engine and the downdraft or solar tower is that you don't have to build a 1000 meter high tower. I'm not a believer in it but it's important to realise the difference.