In the 1970s, Americans faced long lines at gasoline pumps. Today, the United States is a net oil and petroleum exporter. How did this happen? Two words: technology and innovation.
“Modern technology means more oil and gas can be extracted from the same wells. It’s called hydraulic fracturing, or fracking,” says ShareAmerica, an organisation that informs global audiences about life in the US and offers engaging material on a number of topics.
“Frackers pump water and chemicals down deep wells to fracture rocks and tap resources that had been thought irretrievable.










