In Case You Missed It
Alternative Energies
Rapid strides are being made in the development of ultralight electric motorgliders. Dean Sigler talks to a few of the manufacturers at the forefront of this field.
A Custom Maintenance Manual for a Custom Aircraft
It may not be required, but it's essential for performing thorough inspections.
Firewall Forward: New, Used, Something Else?
For some builders, new aircraft engines may just be out of reach. Dave Prizio explains what to look for in a used Lycoming or Lycoming-type engine along with what you need to consider before buying.