Father’s day is just around the corner, and it’s not too late to get the travelling papa a little something that might make his life on the road a bit easier. This 4G Hotspot from Karma can reach transmission speeds of up to 12Mbps, and works flawlessly in 80 major US cities (check for coverage), with expanding coverage. You pay for what you need with no contract, at the rate of $14/GB, and you also get some bonus data if you share your connection with friends. The device itself is small enough to fit in a pocket (2.6″ wide, 2.6″ high, 0.5″ deep), and will stay powered up for up to 12 hours on a single charge. Normally $99, you can get it for $69 today with 100MB of data to start you off.