AI & Robotics on Instagram: "Everett Lawson, a research assistant at MIT’s Media Lab, has been developing and using his own bionic leg after an amputation, relying on muscle signals that translate directly into robotic movement. The project links the prosthetic to his nervous system through sensors that read subtle muscle activity, allowing the leg to react to balance shifts, walking intentions, and even small adjustments that happen before the mind is fully aware of them. Researchers involved i

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Itswednesday!!! on Instagram: "Day 126 of itswednesdaymydudes Comet is Perplexity’s new AI-powered web browser built on Chromium. It combines normal browsing with an AI assistant that can summarize pages, manage tabs, and even act on your behalf by clicking links or scheduling things. It’s invite-only for now, bundled with their pricey Max plan, and aimed at power users. The big promise is convenience, but critics warn about security risks like prompt injection and phishing since the AI can be t