Sort:  

Fantastic. That's super neat. Tetrahedral kites might actually be more accommodating for boats... they have more surface area opportunities to catch air for lift. A flat fabric kite could be more difficult to launch. Thanks for sharing!

You're welcome.

Coin Marketplace

STEEM 0.18
TRX 0.15
JST 0.029
BTC 62300.84
ETH 2421.47
USDT 1.00
SBD 2.56