Featuring mild nutrient-packed chocolate bars and a UV-blocking parasol, this week's episode introduces companies that have created specialty products designed for people with specific needs that ended up becoming popular with a much larger consumer base. [In Focus: US-China Semiconductor Rift Remains] US finance chief Janet Yellen's trip to Beijing were the first high level economic talks between the US and China under the Biden administration. We look at what this high-stake visit could mean to their troubled relationship. [Global Trends: Welcoming More Women to Tech Industries] Women have long been under-represented in tech. We see how more women leading research and development improves products and creates new opportunities.