February 12, 2019

Who was Thomas Edison?

Thomas Edison is famous for inventing the light bulb in 1878 in New York, USA. Thomas Edison didn’t invent electricity – a natural form of energy […]
February 12, 2019

What is the Solar Impulse?

A Swiss team of engineers and pilots has developed the Solar Impulse, a spindly airplane that soars on the power of sunshine. Solar panels line nearly […]
February 12, 2019

Why do cars need gasoline?

Although more and more cars have electric engines (or hybrid gas electric ones) to save on fuel costs and cut down on exhaust that contributes to […]
February 12, 2019

Why aren’t all batteries rechargeable?

You probably ask this question every time the double A’s Wii remote right when you reach the final level. To get to the bottom of why […]