On October 23, race cars at the Indianapolis Motor Speedway zipped around the track at high speeds - with no one driving them. The race was an international contest for the fastest self-driving car, with a $1 million prize.
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World leaders have gathered in Glasgow, Scotland for the hugely important COP26 climate meeting. Many experts believe this meeting will decide whether or not the world will take action on the climate crisis in time to save the planet.
In an earlier article, NFK looked at a kind of digital money called a cryptocurrency. The article explored the popular cryptocurrency Bitcoin, and how it works. Today, NFK looks at some of the serious problems related to Bitcoin.
In today's news roundup, remembering Colin Powell, the first Black US secretary of state, Poland and the European Union disagree about laws, the Chicago Sky beat the Phoenix Mercury to become WNBA champs, and a New Zealand city fires its wizard.
Scientists have attached the kidney of a specially grown pig to a human body and found that it worked without problems. Though much is still unknown, the news is a huge step forward for tens of thousands of patients with kidney trouble.
The world is facing a "supply chain" crisis. There are shortages of all kinds of products. And the problem is growing because the materials needed to make new products are either in short supply, or can't be moved to the places that need them.
On Saturday, NASA launched a special spacecraft called Lucy. Lucy will take a 12-year trip to learn more about a group of asteroids known as the Trojans. Scientists believe the asteroids will provide information on the beginning of the solar system.
A sudden energy shortage following the coronavirus pandemic has led to increased demand for highly polluting fossil fuels. The demand comes at a time when the world's countries are trying hard to cut pollution and slow down the climate crisis.
In 1991, a young computer science student named Linus Torvalds announced that he was working on a computer operating system as "a hobby". Thirty years later, the Linux operating system is used worldwide and affects the daily lives of nearly everyone.