Tech News Today — October 22, 2026

As we look to the future of technology, it's clear that innovation is happening on multiple fronts. For those interested in the startup scene, the TechCrunch Founder Summit 2026 is already generating buzz, with many eager to learn more about the event and what it has in store. Meanwhile, in the world of e-commerce, companies like Amazon and Walmart are taking different approaches to artificial intelligence, with Amazon blocking AI agents and Walmart embracing them. This contrast highlights the rapidly evolving nature of AI and its applications.

Beyond the world of tech giants, there are also significant advancements happening in more traditional industries. The heat pump technology, which has been around for 170 years, is due for an update according to Pascal. This is a reminder that innovation is not limited to cutting-edge fields like AI and robotics, but can also be applied to long-standing technologies that have the potential to make a significant impact on our daily lives and the environment. As we continue to push the boundaries of what is possible, it's exciting to think about the new developments that will emerge in the coming years and how they will shape our world.

Today's signal:
• TechCrunch Founder Summit 2026: Everything you need to know (techcrunch.com)
• While Amazon blocks AI agents, Walmart rolls out the welcome mat (techcrunch.com)
• Heat pump tech is 170 years old. Pascal thinks it’s time for an update. (techcrunch.com)