Instant social-sharing of photos snapped (primarily) on the iPhone or iPod Touch through apps like Instagram has caught on with both artists and amateurs as a way to quickly pass on discoveries and documentation of their lives. A new service and app, GLMPS (pronounced "glimpse," free) offers a twist on the idea by pre-recording the five seconds before a photo is taken, making the photo the last "frame" of a short video -- giving more context to the picture.
