Hacker News Recap November 3rd, 2025 | Tiny electric motor can produce more than 1,000 horsepower
Nov 4, 2025
A groundbreaking tiny electric motor now produces over 1,000 horsepower, sparking discussions on its future applications. Ethical issues arise as some carriers misreport signal strength to users. The struggles of slow performance in Nextcloud are dissected, along with Google Cloud's recurrent account suspensions. PGVector faces scrutiny for its performance trade-offs, while HTMX promotes simpler web interactivity. Intriguingly, dying brain waves resemble memory flashes, raising ethical questions. Lastly, AI is likened to the early days of dial-up internet, showcasing its potential and limitations.
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Mini Motor, Massive Power
- A compact electric motor now achieves over 1,000 horsepower, signaling major gains in power density.
- This could reshape vehicle and aerospace designs by enabling lighter, more efficient high-performance systems.
Signal Strength Can Be Misleading
- Some carriers may inflate displayed signal strength to reduce complaints and improve satisfaction metrics.
- That trade-off raises ethical and transparency concerns about how connectivity is reported to users.
Nextcloud Performance Bottlenecks
- Nextcloud's slowness ties to PHP, database bottlenecks, and self-hosting configuration choices.
- Community suggestions focus on server specs, caching, and DB tuning to improve responsiveness.