snowflake [none/use name] to Worldbuilding • 14 days agoHow could a noiseless flying machine be built in the far future? (Or one with a pleasing hum instead of sounding like a drone or helicopter?)external-linkmessage-square11 fedilinkarrow-up111
arrow-up111external-linkHow could a noiseless flying machine be built in the far future? (Or one with a pleasing hum instead of sounding like a drone or helicopter?)snowflake [none/use name] to Worldbuilding • 14 days agomessage-square11 Commentsfedilink
minus-squareThe_sleepy_woke_dialectic [he/him]hexbear2·14 days agoI thought they just added the regular fan blades for the second generation onward, because they couldn't supply enough pressure to pass through an air filter? Regardless, solid state electric air movement does exist. link
I thought they just added the regular fan blades for the second generation onward, because they couldn't supply enough pressure to pass through an air filter? Regardless, solid state electric air movement does exist.