This is a dg 505 scale rc model, is the biggest glider I have and I hope to build a bigger one in a near future, although I bought this one. The place I was flying in is in Wicklow mountains, Ireland.

This was in 2014, I was flying my rc homemade and original design rc glider, when I lost it due to poor thermal conditions, ...

Whether you know them as samara seeds, maple seeds, or helicopter seeds, most of us know the seeds that spin down to the ground on one or two blades. They have been served as the inspiration for ...