A new music streaming service from TikTok's parent company Bytedance could challenge Spotify's market dominance. It aims to capitalise on the massive and growing popularity of TikTok to encourage sharing and virality among music lovers, with emphasis on video and interactivity.

Australian billionaires Mike Cannon-Brookes and Andrew Forrest are lead investors in a project to build an enormous solar power plant near Tennant Creek in the Northern Territory, plus a 4,500 km long interconnector to supply clean energy to SE Asia.

The Air Force has completed an upgrade to its Strategic Automated Command and Control System whereby its 1960s era 8-inch floppy disk system was replaced with a solid state digital storage solution. Yet America's ICBMs may wind up being less secure from hackers.

In an important opinion on privacy at borders, US District Court Judge Denise Casper ruled that device searches without probable cause are in violation of the 4th Amendment. She held that people have significant privacy interests in their digital data and that device searches require reasonable suspicion from border officials.

A new report from Australia's peak science and technology agency says artificial intelligence will be vital to the future of healthcare, natural resource management and the built environment. Data61's roadmap says more jobs will be created than lost, with digital technologies potentially worth AUD$315 billion to the local economy by 2030. By the same year, AI could be worth AUD$22.17 trillion to the global economy.

Concerned about adverse social effects, the government is introducing strict limits on the amount of time (and money) spent gaming by young people. But just how will it know the age of an online gamer?

The Eye in the Sky program, a drone surveillance system developed in India and the UK, uses artificial intelligence to provide early warning of violent actions in large crowds. But there are concerns about privacy and abuse of the technology.

The Australian Communications and Media Authority will block illegal offshore gambling websites. It's part of an effort to counter the growing problem of unscrupulous and unlicensed operators which don't pay up if you win, charge hidden fees and are involved with credit card fraud.

The River Murray International Dark Sky Reserve in South Australia is a massive 3000 square kilometres in area and, with some of the darkest skies on the planet, is a star-gazers paradise. Only the 15th location to receive such status, viewers can feast their eyes on the centre of our Milky Way galaxy, which cannot be seen from the Northern Hemisphere.

If you lose 1 kg of body weight, where does it go? Physicist Dr Tony Heyes explains why the amount you eat is far more important to your weight than what you eat. With thanks to Ruben Meerman and Radio National's 'Ockham's Razor'.