Cock rings. Pleasure rings. C-rings. Penis rings. Whatever you call these devices, they’re the unsung heroes of many a sexual escapade. A cock ring is exactly what it sounds like: A ring-shaped sex ...

I don’t expect much from a device as small as a ring. There’s no room for a lot of hardware, so it only really needs to do a few things well. A sleep tracker that doesn’t get in the way of, well, ...