A System Built on Parity

How to treat all of your users equally

My dad bought my first smart phone, an HTC Droid Eris, in 2009. We went to Best Buy and instead of looking up anything technically significant about the phones, I picked the Eris because it had a skateboarding robot on the screen. I loved that phone — when it rained there were wipers that would clean the digital water droplets off the screen and the ability…