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With 4.5 billion passenger trips taken each year and more than 16 million planes taking off annually in the U.S. alone, aircraft are responsible for 2.5% of global CO2 emissions, and the problem is growing. But there could be a solution that rivals the power of fossil fuels without the negatives – hydrogen. Aircraft giant, Airbus, is exploring the technology, as well as new startups, ZeroAvia and Universal Hydrogen. CNBC explores hydrogen planes and whether they could fix aviation’s emissions problem. Chapters: 00:00 — Introduction 02:17 — Hydrogen in aviation 04:16 — Companies 09:17...

Outfitted with cameras and sensors, autonomous inventory robots can verify price signs and look for out-of-stock items. Inventory is one of the biggest challenges retailers face. Missed sales from empty shelves and out-of-stock items cost U.S. retailers $82 billion in 2021, according to NielsenIQ. But an army of inventory robots is being deployed that could help retailers appease angry customers, boost sales and respond to the ongoing worker shortage. Chapters: 0:00-2:07 Introduction 2:08-5:11 Chapter 1 Empty Shelves 5:12-9:26 Chapter 2 Inventory robots 9:27-12:31 Chapter 3 The future Produced...