For all those times you need to broadcast your own access point where there’s no outlet [Larry] shows us how to make a solar-powered hotspot. He started by slapping a solar panel on the lid of a cigar box and attaching it to five rechargeable AA batteries inside. These power the mainboard from a router which is the perfect size to friction fit in the opening. It has been flashed with a copy of DD-WRT, and set to scan for open WiFi connections. When it finds one it connects and rebroadcasts its own WiFi signal to the surrounding area. He leaves it in the back window of his car and uses it to get on the net during lunch.