Flying Quadcopter & Jumping Car ... the battery will run out quickly. 2.4Ghz Indoor Toy: The control range of this 2.4Ghz remote toy is up to 98feet/30meters. If you have several 2.4Ghz remote ...

[Michael] found a very, very cheap toy quadcopter in his local shop, and issued a challenge to himself. He would reverse engineer this quadcopter’s radio protocol. His four-post series of ...

A new version of Ukraine's Shrike FPV attack drone can sink underwater, then re-emerge to carry out an attack. It might be the next generation of ambush drons.

Thus, with a series of Boolean operations, extrusions and rotations, a basic lightweight quadcopter frame is created ... 1 serves as not only a fun flying toy but also a great example of applying ...