Dropbox Paper collaboration tool shows potential, but ...

Dropbox, the cloud-file storage and sync service Steve Jobs reportedly tried to kill, continues to get stronger. In my opinion, there's no easier, more reliable competitive service out there — and there are plenty of Dropbox rivals, including Apple's still-kind-of-messy iCloud.Dropbox is now trying to break out of its box, by transforming into an online collaboration workspace. Dropbox Paper, currently in beta and available as an online service, as well as Android and iOS apps, could becom