William

> United Airlines places $15 million order for 200 sleek, electric air taxis that take off and land like helicopters - to bring city residents to the airport for $100-$150: New form of air travel has yet to be approved by…

> LIVEQueen dies: Latest as world mourns death of Britain’s longest-serving monarch Elizabeth II, aged 96, with Charles named King Charles IIIBy Jessica Warren and Jacob Thorburn For Mailonline Published: 13:29 BST, 8…

>Scientists at CERN are slamming protons together at an unprecedented energy level in order to unlock our world's most enduring mysteries - including dark matter, which we know little about despite it accounting for 26.8 percent of all…

>Michelle and Barack Obama have shared a touching tribute to their longtime friend Queen Elizabeth II, after it was announced that she had passed away on Thursday at age 96.The former President, 61, and First Lady, 58, said in a joint…

> How a TEXT MESSAGE telling 27 million Californians to lower energy consumption narrowly avoided rolling blackouts, as its power grid buckled under extreme heatwave: Tens of thousands of customers still lost power despite…

> 'A sign she will always be with us': Poignant moment a DOUBLE RAINBOW appeared above Buckingham Palace and another at Windsor Castle as crowds broke into the national anthem after the Queen's death was announcedBy Brooke…

>She was known as one of the Queen's closest confidantes, and today the Countess of Wessex appeared deeply emotional as she was driven to Balmoral, hours before the monarch's death was announced. Her Majesty's daughter-in-law Sophie, 56,…

> 'Water worlds' are more common in the universe than previously thought - and many of them could be HABITABLE, study revealsScientists have studied planets around a nearby M-dwarf starPrevious studies suggested these planets…

>Former Disney CEO Bob Iger says that a 'substantial portion' of Twitter's users were believed to be bots in 2016, when the company was deep into talks to purchase the social network.'We did look very carefully at all of the Twitter…

> Sarah Ferguson checks her phone outside Venice airport after her ex-husband Prince Andrew and senior royals travel to Balmoral following Buckingham Palace announcement the Queen is 'under medical supervision'By Jessica…