I am godawful at swimming in a straight line when putting my face in the water, so I’d really appreciate a version of these things that would show an arrow blinking “You’re going the wrong way!!“
[YouTube]
I am godawful at swimming in a straight line when putting my face in the water, so I’d really appreciate a version of these things that would show an arrow blinking “You’re going the wrong way!!“
[YouTube]