I was recently provided a copy of Environmental Monitoring with Arduino to review and it doesn't disappoint in keeping the idea train running.

Possible use-cases could include home automation systems, flying bots like quadcopters, environmental monitoring systems and radio-controlled cars.

The service branch wants to work with civilian and commercial satellite providers to create a space-based global environmental monitoring system.

A new real-time monitoring system captures minute-by-minute changes in toxic metals resulting from traffic pollution.