[qawwads]

Don't build this. Don't bring it to school. Don't show it to anyone.

This is the kind of thing that get you expelled, jailed, or shot.

[atemerev]

“don’t bring it to school”, yes, but the rest should be safe.

[asjfka]

airport too

[thedanbob]

Nothing about it looks particularly dangerous except the label. Slap a "random tone generator" sticker on it instead and you'd be fine.

[colordrops]

Why?

[qawwads]

https://en.m.wikipedia.org/wiki/Ahmed_Mohamed_clock_incident