Sort by time | Sort by thread (beta)
Link to this comment:
Share to:
Loading...
- Your queue is empty. Add videos to your queue using this button:
or sign in to load a different list.
Loading...Saving...
....so its a theremin connected to a switch instead of a speaker?
agile52 1 year ago
This is really nice.
buddybuddy0920 2 years ago
I have seen this product working on a University campus in the UK and it does exactly what this video says. The natural reaction was to flinch but the barrier arm never touched.
nevilleseymour 4 years ago