Robotics

Researchers build $400 self-navigating smart cane

Most know the white cane as a simple-but-crucial tool that assists people with visual impairments in making their way through the world. Researchers at Stanford University have now introduced an affordable robotic cane that ...

Hi Tech & Innovation

A lab that reads—and writes—our dreams

The world's great thinkers probably lost a lot of sleep dwelling on the mysteries of dreams. Mathematician and philosopher Rene Descarte was so spellbound by the vivid imagery of dreaming that he questioned the existence ...

Machine learning & AI

Musk says will 'open source' Grok chatbot

Elon Musk on Monday said he would make his Grok chatbot, a rival to ChatGPT, open source as his feud with OpenAI deepens.

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