Many of us have WiFi routers in our home so we can access the internet from any room in the house. 

 

Using similar technology, soon it might be possible to light your home and run all of your appliances without wires. 

 

A wire coil can be used to generate a magnetic field. Bring another device with a coil tuned to the same frequency close and an electrical charge can be induced. It’s known as magnetic resonance technology. 

When the sun is shining outdoors workplaces can easily overheat. A recent report by Unison showed how too much heat at work can make us feel less energetic, cause muscle cramps and place extra strain on the heart and lungs.  

 

Tiredness and loss of concentration can also lead to an increased risk of accidents, especially in manufacturing environments.