Seems cool. Hasn't AeroFS/Regular been in beta for years now? I like this idea but perhaps some focus on the core product so the company survives would suit th

Seems cool. Hasn't AeroFS/Regular been in beta for years now? I like this idea but perhaps some focus on the core product so the company survives would suit them better. Additionally - how do they emulate any kind of locking? Backup to s3 is easy but multi-device sync requires substantially more coordination that needs a lock of some variety.