Check out the latest press for Shuddle — the product I’ve been working on for the last seven months or so: http://blog.sfgate.com/sfmoms/2014/11/07/uber-style-service-for-kids-launches-in-san-francisco/
@duerig we'll see. I find it hard to believe that everyone is going to be okay with the larger devices. If for no other reason, then because it's just hard to carry a huge screen around with you. But yes, plenty of people will learn to be happy with them.