[jryio]

They've been in development longer than the product has been public.

1-3 in stealth if I remember correctly

[sph]

A bit early to call it durable then when most of its competition is decades old.

[jryio]

Don't mistake age for durability. A new cast iron pan is durable. The point isn't in providence but in practice. Durable tools (new or old) show themselves immediately.