Known for his quips and his faux pas, Prince Philip was hard to overlook. But his role as consort required him to stand in the shadow of Queen Elizabeth for much of his adult life. A look back at an extraordinary life.   

The COVID-19 pandemic could help to make tourism more sustainable, but for that to happen, each traveler has a role to play. Let us show you how your next holiday could be made more sustainable.   

The coronavirus pandemic didn't hurt the market of the superrich. Indeed, a new record was reached in April 2021, with 493 new billionaires worldwide. At least 40 of them made it because of COVID-19-related products.    

There hasn't been a supersonic passenger airliner since the days of the Concorde. Now a test aircraft is ready to try again. Another plans to hit four times the speed of sound and enter the hypersonic age.