![[Credit: ChatGPT]](https://www.kitplanes.com/wp-content/uploads/2026/07/What-did-you-miss-Topaz-Gigapixel-4x-scale.jpg?w=534&h=462&crop=1 "Last Bits"){kind=tracking}
![The best builders learn to combine both mindsets. They build like engineers but think like future mechanics. [Credit: Bill Wilson]](https://www.kitplanes.com/wp-content/uploads/2026/07/IMG_0037.jpg?w=265&h=198&crop=1 "Building vs. Fixing")
![[Credit: Wikimedia Commons]](https://www.kitplanes.com/wp-content/uploads/2026/07/F-117_Nighthawk_Front.jpg?w=265&h=198&crop=1 "Odd and Unusual Aircraft")
![After nearly 75 years, the basic Tailwind design remains sound. [Credit: LeRoy Cook]](https://www.kitplanes.com/wp-content/uploads/2026/07/IMG_4636.jpg?w=265&h=198&crop=1 "The Wittman Tailwind")
![Trimming composites gets the full PPE job. [Credit: Eric Stewart]](https://www.kitplanes.com/wp-content/uploads/2026/07/7-2.jpg?w=265&h=198&crop=1 "A Few of My Favorite Tools")
Letters
Lithium ChoicesYour recent article on lithium-ion batteries failed to consider what I think is an important issue. I have a Pitts Special, for which...
In Case You Missed It
Risk Tolerance
There’s only so much we can do to eliminate risk, so it becomes more about risk tolerance, which is usually different for everyone.
Spread Those Sheets
I'm kind of loose with my engineering and teaching. I don't have a lot of hard-and-fast rules.
Super Legend HP
The ASTM Titan engine finds another home in a new kit from American Legend. And yeah, its a hotrod. By Paul Bertorelli.
