The volcano Calbuco, which was sleeping for almost 43 years, woke up April 22, 2015. More than 4,000 people within a 20km (12 mile) radius were evacuated. The red alert is maintained as they fear new possible eruptions.
This invention is called “Flyte” and it is a wireless, floating light bulb that works without being plugged in. It is the creation of Simon Morris who used his interest in magnetic levitation to develop the concept.