Scientists work to harness lightning for electricity



Nikola Tesla would be jealous.
A group of chemists from the University of Campinas in Brazil presented research on Wednesday claiming they've figured out how electricity is formed and released in the atmosphere.
Based on this knowledge, the team said it believes a device could be developed for extracting electrical charges from the atmosphere and using it for electricity.
The team, led by Fernando Galembeck, says they discovered the process by simulating water vapor reactions in a laboratory with dust particles common to the atmosphere.
They found that silica becomes more negatively charged when high levels of water vapor are present in the air, in other words during high humidity. They also found that aluminum phosphate becomes more positively charged in high humidity.
"This was clear evidence that water in the atmosphere can accumulate electrical charges and transfer them to other materials it comes into contact with. We are calling this 'hygroelectricity,' meaning 'humidity electricity,'" Galembeck said in a statement. LINK