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 ... and set to scan for open WiFi connections.

The device is completely solar powered and weatherproof, so it can be mounted anywhere. It uses a Geiger Muller tube to monitor radiation and connects to the internet using wifi network to report ...

The system, based on global standard ZigBee 2.4 GHz wireless technology, can read data and tilt solar panels in auto and manual modes. Researchers at Thailand’s Asian Institute of Technology ...