Event software company Cvent acquires video content platform Goldcast; source: Cvent paid just under $300M to acquire Goldcast, which had raised around $38M (Dan Primack/Axios) https://www.axios.com/pro/merger-deals/2025/12/15/cvent-300m-goldcast-buy
DoorDash launches Zesty, a standalone AI-powered social app for users to find nearby restaurants, in public testing in San Francisco and New York (Natalie Lung/Bloomberg)
OpenAI launches FrontierScience, a benchmark to measure models' expert-level scientific reasoning with 700+ questions, finding GPT-5.2 is its strongest model (OpenAI) https://openai.com/index/frontierscience/
A look at Apple's iPhone roadmap; sources say the iPhone 18 Pro lineup will get under-screen Face ID, and the front camera will move to the top-left corner (The Information) https://www.theinformation.com/articles/inside-apples-iphone-road-map-foldable-screens-curved-glass-cases
Meta launches prompt-based sound separation model SAM Audio in its Segment Anything Playground, letting users isolate individual sounds from complex recordings (Mike Wheatley/SiliconANGLE)
Instagram unveils its first TV app, initially available on Amazon's Fire TV as a test with plans to expand to other TV platforms (Kurt Wagner/Bloomberg)
The cost-per-watt of compute for orbital solar data centers is $51.10/W vs. just $15.85/W for terrestrial sites; SpaceX is uniquely positioned to try orbital (Andrew McCalip)
Sequence, which builds AI agents to automate B2B companies' revenue operations, raised a $20M Series A led by 645 Ventures, bringing its total funding to ~$40M (Ryan Lawler/Axios) https://www.axios.com/pro/fintech-deals/2025/12/16/sequence-20-million-revenue-ops
Q&A with Rivian founder and CEO RJ Scaringe on founding Rivian in 2009, production challenges, the VW partnership, autonomy, AI, EVs, chips, CarPlay, and more (Ben Thompson/Stratechery)
Adobe updates Firefly's app to add a prompt-based video editor using Runway's Aleph model, and adds image and video models from Black Forest Labs and others (Ivan Mehta/TechCrunch)