I worry we are heading towards a day when all electronic devices are jailed, and you have to jump through hoops to own and use "development" devices. It's like we're taking away pens and pencils, since they can be used to mess up books, instead of teaching more people how to write.
Yes, the "Year Of The Linux Desktop" joke is as funny as ever, but I definitely foresee a split in computing into passive consumers with no idea how things work and hackers who need full access to the things they own and want to experiment, learn and create.