Technology News Today — October 21, 2026

As technology continues to advance and intersect with various industries, we're seeing innovative developments that push the boundaries of what's possible. On one hand, we're witnessing significant movements in the corporate world, with SpaceX and Tesla boards taking steps to explore potential future collaborations, forming special committees to review a possible merger. This move has sparked curiosity about the potential synergies between the two companies and how they might shape the future of transportation, energy, and space exploration.

Meanwhile, breakthroughs in biotechnology and artificial intelligence are opening up new avenues for understanding and interacting with the natural world. Researchers have discovered that plants can communicate using electrical signals, and a startup has developed an AI model to decipher this language. This intersection of biology and technology also has practical applications, as seen in Yelp's new feature that allows users to automatically check wait times at restaurants via phone calls. These advancements demonstrate the rapid pace of technological progress and its far-reaching implications for various aspects of our lives.

Today's signal:
• SpaceX and Tesla boards form special committees to review merger (techcrunch.com)
• Plants can speak using electricity, so this startup built an AI model to decipher their language (techcrunch.com)
• Yelp can now call on your behalf to check wait times at a restaurant (techcrunch.com)