Anyone who’s traveled with homemade electronics, breadboarded circuits, mint tin projects, or other DIY tech, knows how unnerving it can be going through airport security. Sacha, of Chemhacker, writes:

I just came back from traveling to the Open Science Summit with my hand-built Scanning Tunneling Microscope in tow — here’s how I got it to survive the flight and security checkpoints between ORD and SFO.

What is your approach to this? What have your TSA experiences been? Tell us in the comments.

STMs on a Plane: Prototype Electronics and Security Checkpoints