Elon Musk

Twitter misled users and U.S. regulators about "extreme, egregious" gaps in its online protections, the platform's ex-security chief claimed in whistleblower testimony that could impact the court fight over Elon Musk's buyout bid.    

Twitter is reconsidering Elon Musk's buyout proposal, with discussions between the two camps ongoing Sunday, The Wall Street Journal reported, after the billionaire said Thursday he had secured the necessary funding.

"Twitter is taking a fresh look at the offer and is more likely than before to seek to negotiate," the business daily reported, citing sources familiar with the matter.

CEO of SpaceX space technology company Elon Musk has said it will take 20 years and 1,000 spacecraft to build a city on Mars, which is his long-term vision.

Scientists from the Institute of Mechanics at the Bulgarian Academy of Sciences (IMEh-BAS) are working on creating a multiple-use rocket system that will be cheaper, safer for the environment, and more efficient than existing US "recycling" missiles.