AI Slows Down Developers, Comcast Eliminates Data Caps

AI's Impact on Developer Productivity

• 🔬 A study by Meter, a nonprofit focused on evaluating AI models, found that using generative AI tools actually made experienced developers 19% slower on mature, large-scale open-source projects.
• 💡 Developers using AI tools spent more time prompting, waiting for responses, and reviewing AI-generated code, even when not adding extra lines of code or comments.
• ⚠️ While AI can be helpful for tasks outside a developer's expertise or for generating boilerplate code, it can slow down experienced developers on established projects due to the need for extensive review and adherence to strict project guidelines.
• 🧠 The study suggests that the slowdown wasn't due to unfamiliarity with the tools, as developers were trained, and no significant speed changes were observed with increased familiarity.
• 📈 Some developers feel AI can be a valuable 'coding buddy' for iteration and experimentation, but this inherently leads to slower progress compared to direct coding.

Nuances of AI in Coding

• 💻 Developers using AI tools added 47% more lines of code, often in the form of tests or comments, but the increased time was not solely attributed to this.
• ⚙️ The study noted that developers using AI spent less time actively coding but more time on tasks related to the AI tools themselves.
• 🤔 The long-term impact of AI on developer experience and skill development, particularly for new engineers, is a significant concern, as learning through coding and making mistakes is crucial for building expertise.
• 🚀 While AI models are improving, they are not yet sophisticated enough to consistently handle the nuances and specific project requirements of complex, long-term software development.

Industry and Tech Briefs

• 📶 Comcast is now offering unlimited data plans for new customers, with options ranging from 300 Mbps to 2 Gbps, and plans to extend these to existing customers.
• 🏠 Belkin will end support for its WeMo smart home products and app on January 31, 2026, with some warranty-eligible products potentially receiving partial refunds.
• ⌚ Apple has developed a wearable behavioral model (WBM) using data like step count and mobility that outperforms traditional PPG models in predicting certain health conditions, though combining both offers the most accurate results.
• 💍 Samsung is exploring more wearable devices beyond watches and smart rings, including potential partnerships for smart glasses.
• 📰 A report highlights a clause in the Microsoft-OpenAI agreement stating Microsoft would not have access to OpenAI's AGI models if achieved, a term OpenAI now seeks to renegotiate.
• ✈️ eSIM vendor Aerolo, which resells wireless data services to travelers, has achieved unicorn status with a $1 billion valuation.
• 🏀 Russian basketball player Daniel Kasatkin was arrested in Paris on charges of being part of a ransomware gang, a claim he and his lawyer deny.
• 🏢 HMD Global, which licenses Nokia phones, is scaling back its US operations and appears to have stopped selling phones in the US.