Being able to use Twitter via SMS is, and has always been, one of the coolest features of the service. The fact that practically anyone with a mobile phone can get started on Twitter, no matter how limited their hardware is or what phone they're using, is one of the biggest reasons that micro-blogging, and Twitter in particular, took off in the first place.

Today, the UK mobile carrier Orange has taken Tweeting via SMS to the next level - not only have they enabled shortcode Twitter SMS access on their service, they're offering a photo-sharing service via MMS (Multimedia Messaging...