1
FAA proposal: Supersonic airliners can fly over US cities if they’re quiet
FAA新规有望重开超音速商业飞行，条件是必须安静到听不见音爆。
New US rules would legalize quiet supersonic flights without the sonic boom.
2
It’s not FAANG anymore. It’s MANGOS.
科技格局从FAANG转向MANGOS，新巨头崛起、初创公司Lovable年收入破5亿美元。
With SpaceX, Anthropic, and OpenAI all eyeing massive public debuts, the tech industry may soon have a new class of corporate overlords — and a new ac…
3
Ask HN: Books for someone who is transitioning from FAANG to finance
从FAANG到金融，如何快速建立知识体系？这里有资深AI工程师转行金融的必读书单。
I have been an AI engineer for the last 10 years of my life, and have continued to build small algo-trading systems during my weekends. I'm getting in…
4
FAA orders SpaceX to investigate Starship V3 booster failure
FAA认定SpaceX星舰V3助推器返回时发生事故，下令调查，无人受伤但需查明原因。
Starship is grounded until SpaceX finds out why the first V3 booster failed during its first test flight.
5
Self-Supervised Learning for Sparse Matrix Reordering
自监督学习新方法优化稀疏矩阵重排序，大幅提升计算效率，已被DASFAA 2026接收。
arXiv:2605.17403v1 Announce Type: new Abstract: Rearranging the rows or columns of a sparse matrix using an appropriate ordering can significantly red…