Sometimes, the answer to the question no one asked is the best answer of them all. No one genuinely needs a wind tunnel to put their toy cars in, and yet that’s precisely what a startup has been ...

If you’re like us, you have at least a little collection of beloved Hot Wheels cars on display at home or in your office. While they’re great to look at, that’s probably about all you do with them.

Gadget-maker Fun-Tech-Lab has just the thing for model car lovers: a scale wind tunnel that lets you visualize the airflow around toy cars just like they are tested in professional wind tunnels. If ...