In Case You Missed It
On Safari
Builder Rick Reese applies state-of-the-art quality assurance techniques to the building of his exceptional Safari helicopter. By Mary Bernard.
Wind Tunnel
When is an airplane in trim? At least to the pilot, the airplane is trimmed when no stick force is required to maintain equilibrium. So how do we achieve this? Barnaby Wainfan explains any number of ways to go about it, including the use of trimtabs, spring systems, sparrow strainers and variable incidence tails.
Aero ‘lectrics
Jim Weir responds to a reader request to find a way to make any cell phone turn on an electrical device.