Monthly Archives: October 2011

Laser Cut Squirrels in QA

I’ve been doing some experiments with new cutting techniques.

The Squirrel is designed so it can be made easily without a laser. But laser cutting balsa is definitely an interesting technology.

Here I’m making two machine cut Squirrels and a laser cut Squirrel at the World Maker Faire in New York City.

The laser cut version has a mark in the middle of the wing so you don’t have to estimate where the Wing center is. Also I noticed when your opening the package, it’s easier to get the parts out.

Once built you can’t really tell the difference between the machine cut and the laser cut ones. They fly the same and look the same. In fact, I can’t remember if the Squirrel in the test below was a laser or machine. One way or the other it was consumed by the Maker Faire sign. 🙂

Australian Squirrels with 4″ Propeller

We ship lots of Squirrel kits to Australia but there are a lot of DIYers there.

Keith Harbottle is setting up a High School Camp and he was not able to source the 5″ propeller.

The Squirrel should work fine on a 4″ propeller. The workshop is being deployed this week so we may get some more pictures.

Below are a couple of his experiments. He made a smaller Squirrel to see if it worked better with the 4″ propeller but I think he will find it’s much easier to just make a standard Squirrel then substitute propeller.

I’m curious if those 4″ propellers turn in the opposite direction. 🙂