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There's no free lunch. FB (Or rather, Apple and Google's Push Notification Server they depend on) and SMS are centralized messaging systems and that's why they

by volaski 12y ago

There's no free lunch. FB (Or rather, Apple and Google's Push Notification Server they depend on) and SMS are centralized messaging systems and that's why they can be fast, whereas email is decentralized and designed to be "good enough", which makes it slow but as a result has other benefits that centralized messaging systems can't have

Gracana 12y ago
And for what it's worth (especially considering all that you've mentioned), email is still often quite fast.
arasmussen 12y ago
I would personally much rather PAY for a centralized system that works better than "good enough".
- hnriot 12y ago
  Until the centralized system fails. Email is resilient and will still be working post-apocalypse, where as, FB will probably not.