The track that changed everything

You have heard of gig work, but this is different. There are no apps and no ratings. There is just a camera strapped to your head while you fold laundry, care for children, or operate a sewing machine. Your daily life is recorded and sold to the biggest tech companies on Earth. This is the story of the invisible workforce training the machines that could one day replace them, and the trade we may not realize we are making. On the show: Steve, Yushan & Yushun

Two decades after the Qinghai–Xizang Railway first sliced across the plateau, the tracks tell a story bigger than engineering. At 4,000 meters, they've rewired daily life, shifting supply chains, redirecting tourism, and speeding the flow of ideas. On the show: Steve, Yushan & Guo Yan

Prices are rising across the entire consumer electronics sector, yet this surge does not follow the usual pattern. The driving force is neither a raw material crunch nor a logistics breakdown. A far larger transformation is recalibrating the cost of every gadget in your home. On the show: Steve, Fei Fei & Yushun

We tend to picture Chinese cities as endless expansion machines. But the next five years are about retrofitting, not rebuilding. The national strategy has pivoted to upgrading existing neighborhoods. By 2030, your street might not look radically different, but it could function like a completely new place. On the show: Steve, Fei Fei & Yushun

You are settled into your seat and finally relaxing. Then someone starts blasting videos without headphones. One airline says that is now a punishable offense, and the penalty could go as high as a permanent ban. On the show: Steve, Yushan & Yushun

For millions of commuters, the daily trek is a draining puzzle of schedules and traffic jams. Now China is weaving suburban rail, subways, bikes, and roads into a smarter transportation web across its megacities. If the slog shrinks, people might reclaim more than just minutes on the clock, and when cities begin to feel closer without anyone moving an inch, the way we live and connect could move in unexpected ways. On the show: Steve, Yushan & Yushun

Digital babysitters, AI doctors, and AI authors walk into a story. It sounds like the start of a joke, but it's actually the beginning of something bigger. In The Full Circle, we find the unexpected link between three very different scenes. / Have you ever eaten a train (17:19)? On the show: Steve, Yushan & Yushun

Something has shifted in the grocery aisle. Store brands now dominate grocery shelves, and major retailers are competing head‑to‑head with the brands they once stocked. From the rise of private labels to the strategies that power them, the real question is whether shoppers are getting better value or simply falling for clever marketing. On the show: Steve, Yushan & Yushun

Artificial intelligence is a useful tool for many people, but what does it mean for writers? A prize-winning sci-fi author has admitted that part of her new book came from AI. A bestselling novelist now uses AI chat bot for research. Platforms are promising million-word novels with a single click. So what exactly are readers paying for? On the show: Fei Fei, Steve & Yushan

The Class of 2026 is entering a job market that no longer follows the old rules. The megacity dream is fading, and patents are replacing theses for a growing number of graduates. Success is being redefined by a generation that is choosing careers which barely existed a decade ago. On the show: Fei Fei, Steve & Yushan