Chad Jensen

While researchers seek electric flight’s Holy Grail—a 10X battery—aviation’s innovators are busy determining ways to use less fuel with the technology available now. By Dean Sigler.

Everything old is new again. Paul Lamar looks at the turbo-compound engine, developed in the post-WW-II era. Thrown over for jet engines, it may yet hold promise today as we search for more energy efficient ways to get the most out of increasingly expensive fuel.

There are some things to learn in aviation that seemingly only come with experience.

Say You Want an Evolution?Great article on the Evolution, and what an excellent design...