The most radical changes, undeniably, are phones and the services offered by phone companies. My iPhone is a handheld computer. It wirelessly stores and accesses data, programs, and apps with ease and has all the capabilities of a classic phone, right down to the ring tone. When someone figures out how to put a pint of Fairhope Brewing’s Paint it Black IPA in my iPhone for me to enjoy wherever I am in the world, that’ll be truly revolutionary.