Why is Jimmy Kimmel returning to ABC? What is the H-1B visa programme? Inside Story What are the risks of a global digital divide in AI? UN warns 118 states are way behind leaders in Artificial Intelligence. Artificial intelligence is the tech revolution of our times. But more than 100 countries are falling way behind those leading the surge in AI, and are losing out. That is what the UN General Assembly will hear this week.

Will AI drive explosive economic growth or is it just hype? Will AI drive explosive economic growth or is it just hype? Nations and companies around the world are weighing up AI's costs and benefits. Almost one trillion dollars, that's how much tech companies are estimated to be spending on building up the artificial intelligence industry over the coming years. Supporters of the technology say AI will increase productivity, boost incomes and revolutionise the global economy.