I've had it on my Nokia phone and it worked horribly. It's really hard to understand what is where in a jumbled mess of pins and there was no visual difference

I've had it on my Nokia phone and it worked horribly. It's really hard to understand what is where in a jumbled mess of pins and there was no visual difference between a pin that represents an object 10 meters from you and the one that is 1 mm away from you. The second part of the OP tweet is where the real magic happens: https://twitter.com/AndrewProjDent/status/888380207962443777 https://twitter.com/AndrewProjDent/status/888380207962443777