Could the 'flying piano' help transform air cargo?

1 hour agoBy Michael Dempsey, Technology ReporterAerolaneDubbed the "flying piano", Aerolane's test aircraft is surfing air currentsUS start-up Aerolane is seeking the secret to airborne surfing.Geese already know how to do it. When you see them flying in a v-formation, they are surfing on the air currents created by formation members ahead and around them.At an airfield in Texas, Todd Graetz is hoping to use…