Round Table China

Bringing someone into your home to clean or care for your family feels like a private arrangement. In China, it is also a thirty-million-person industry, one that has long run on informal deals, unclear hours, and unanswered questions about who is responsible when something goes wrong. Now nineteen new measures aim to change how that work is done, covering everything from training and insurance to background checks and pricing./ You walk into a room and find a stage waiting for you. Someone hands you a presentation you have never seen before. The slides make no sense, the crowd is waiting, and your only job is to keep talking. In Beijing, Shanghai, and a handful of other Chinese cities, this is a game that turns everything you know about professional presentations upside down, and once you hear why people keep coming back, you might want to try it yourself. (39:58) On the show: Steve, Fei Fei & Yushan

In 45-degree heat, air conditioning is a luxury millions can't reach, so researchers at the Beijing Institute of Technology are building something you wear instead. Round Table's Yushan sits down with Ji Wenjie and Fu Ying, from the team behind a cooling vest that could change who survives the heat and who gets left behind.