{"version":1,"type":"story","url":"https://digestai.news/story/ucla-builds-phonebot-humanoid-from-smartphone-and-400-hardware","json":"https://digestai.news/story/ucla-builds-phonebot-humanoid-from-smartphone-and-400-hardware.json","markdown":"https://digestai.news/story/ucla-builds-phonebot-humanoid-from-smartphone-and-400-hardware.md","slug":"ucla-builds-phonebot-humanoid-from-smartphone-and-400-hardware","headline":"UCLA builds PhoneBot humanoid from smartphone and $400 hardware","summary":"UCLA researchers created PhoneBot, a 19-inch humanoid robot powered by an old smartphone and $400 of additional components. The device can walk, twist its torso, and recover from falls. The team demonstrated its ability to perform basic mobility tasks, though no benchmarks or performance metrics were provided beyond visual proof-of-concept.\n\nThe project highlights low-cost robotics innovation, using repurposed consumer tech. While PhoneBot lacks advanced AI or dexterity, it showcases how smartphone hardware could enable lightweight, affordable humanoid designs. The research aligns with broader trends in modular robotics, where off-the-shelf components reduce development costs but may limit scalability or precision.","keyPoints":["UCLA built PhoneBot using a smartphone and $400 of extra hardware for a 19-inch humanoid","PhoneBot walks, twists, and recovers from falls but lacks detailed performance metrics","Project demonstrates low-cost humanoid potential but focuses on mobility over dexterity"],"whyItMatters":"PhoneBot proves smartphone hardware can power basic humanoid movement, lowering entry barriers for research and education. However, its limitations underscore that advanced AI or tactile control remain beyond repurposed consumer tech.","category":{"slug":"robotics","name":"Robotics & Physical AI","url":"https://digestai.news/category/robotics"},"entities":{"companies":["UCLA","Tesla","EPFL","Agile Robots","IHMC","Uber"],"models":[],"people":[]},"firstPublishedAt":"2026-10-12T14:30:00Z","updatedAt":"2026-10-12T14:30:00Z","sourceCount":1,"hasPrimarySource":false,"sources":[{"outlet":"The Rundown AI","title":"UCLA builds a humanoid from smartphone","url":"https://therundown.ai/articles/ucla-builds-a-humanoid-from-smartphone","publishedAt":"2026-10-12T14:30:00Z","type":"newsletter","primary":false,"lead":true}],"sourceNotes":null,"discussions":[],"thread":null,"cite":{"text":"Digest AI, \"UCLA builds PhoneBot humanoid from smartphone and $400 hardware\", 12 October 2026, https://digestai.news/story/ucla-builds-phonebot-humanoid-from-smartphone-and-400-hardware","publisher":"Digest AI","title":"UCLA builds PhoneBot humanoid from smartphone and $400 hardware","datePublished":"2026-10-12T14:30:00Z","url":"https://digestai.news/story/ucla-builds-phonebot-humanoid-from-smartphone-and-400-hardware"},"generatedBy":"Written by Digest AI's editorial model from the linked sources; the sources are the record.","license":"Headlines, digests and key points are written by Digest AI and may be quoted with a link to the story page. Linked articles belong to their publishers. Terms: https://digestai.news/terms#reuse"}