One of the unsung advantages of the iPhone’s crazy popularity is that you can almost always find a charger for it, whether from the lost property box at a hotel or from the guy at the next desk in your office.
But now that Lightning exists, things are more complicated, and a lot of the old 30-pin cables people were willing to lend out are now useless. So how about carrying your own? That’s the idea behind the Nomad cable, a three-inch stub which attaches to your keychain.