Technology

The Download: solar geoengineering’s future, and OpenAI is being sued

Source

MIT Technology Review

Published

Dec 11, 2025

TL;DR

AI Generated

A startup called Stardust Solutions raised $60 million for solar geoengineering, a controversial method to combat global warming by reflecting sunlight back into space. OpenAI is facing a lawsuit for wrongful death after a woman was killed by her son following conversations with ChatGPT. ICE is using smartwatches to track pregnant immigrants, sparking concerns about privacy and detainment conditions. Meta's AI team is causing internal tensions, while Google DeepMind is establishing a materials science lab in the UK. The tech industry is also exploring building orbital data centers and investigating the causes of Parkinson's disease.

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Dr. L.C. Lu on TSMC Advanced Technology Design Solutions

Dr. L.C. Lu, a key figure at TSMC, focuses on design-technology co-optimization, packaging innovations, and AI-driven methodologies for next-gen semiconductor systems. TSMC emphasizes DTCO and DDCL innovations for scaling from N5 to A14 nodes, with NanoFlex and NanoFlex Pro architectures offering efficiency gains. N2P and N2U nodes incorporate advanced DTCO and power delivery optimizations, with hybrid dual-rail architectures achieving significant energy savings. TSMC collaborates with EDA partners for AI integration, enhancing productivity and design quality. Advanced packaging technologies like CoWoS and SoIC play a crucial role in enabling AI scaling, with memory bandwidth and interconnect performance scaling aggressively. TSMC addresses power delivery and thermal management challenges in AI systems through advanced solutions. TSMC's advancements in design methodologies and AI-driven automation promise improved productivity and scalability in chip-package co-design.

SemiWiki•

5 hours ago

MIT Technology Review

The Download: a new Christian phone network, and debugging LLMs

A new US phone network for Christians is launching, blocking porn and gender-related content with network-level controls. Goodfire, a San Francisco startup, released Silico, a tool for debugging AI models by allowing users to adjust parameters during training. The National Science Foundation faced mass firings, impacting US science funding and governance. China's AI labs are releasing open-source models, challenging the traditional Silicon Valley approach. Elon Musk admitted using OpenAI models for xAI training, sparking debate on AI ethics and practices.

MIT Technology Review•

6 hours ago

Wingtech posts $1.3 billion loss and faces Shanghai delisting as Nexperia audit collapses — 57% of company's assets can't be verified

Wingtech Technology, the parent company of Nexperia, reported a $1.3 billion loss for 2025, leading to a risk of delisting from the Shanghai Stock Exchange due to audit issues. The auditor, RSM, could not verify the financial statements as 57% of Wingtech's assets are tied to Nexperia, which they couldn't access data for. The loss was mainly due to devaluing Nexperia. The companies have been in a dispute, with the Dutch government intervening over security concerns. Wingtech is working on legal remedies and developing a domestic supply chain amidst the turmoil.

Tom's Hardware•

7 hours ago

Save a huge $400 on this Acer Predator OLED gaming laptop with an RTX 5070 Ti and 32GB DDR5, now under $1,800 — big saving on Helios Neo 16S AI rig that ships with a 24-core Intel CPU, 1TB SSD, and a 240Hz refresh rate

Best Buy is offering a $400 discount on the Acer Predator Helios Neo 16S AI gaming laptop, now priced at $1,799.99. This laptop features an RTX 5070 Ti GPU, 32GB DDR5 RAM, and a 16-inch OLED display with a 240Hz refresh rate. Powered by an Intel Core Ultra 9 275HX CPU, it is designed for high-performance gaming and multitasking. The laptop's slim design includes various ports, Wi-Fi 6E, Bluetooth 5.4, and a 1TB SSD. This deal provides a cost-effective option for gamers seeking top-notch specs in a portable package.