Karma 4G Hotspot: An Awesome Stash of Just-In-Case Internet

Having the ability to set up a Wi-Fi network wherever you need one can be great, but it can also come at a cost. Hotspots come with expensive plans, and more and more often, phone tethering does too. The Karma hotspot, on the other hand, is totally pay-as-you-go, and even comes with the built-in ability to accrue a (small) stash of data completely for free. More