Today in History: Flashback
Stop doom scrolling. Learn history instead.
What it does
Flashback is a free iOS app that turns idle scroll time into something worth remembering. Every card is a real person or event that shaped the world — told in plain language. 1,800+ cards from 15+ countries. A new Today in History card pinned every morning. 50 Deep Dive long-form articles (WWII, Genghis Khan, Fall of Rome). Daily 7 PM history reminder. No accounts. Works offline. Free. History worth knowing.
Does the same job
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More work this month
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The app store for voice native apps that lives in your notch
Work · 28d ago · voiceos.com
Mac-native app for screenshots, recordings and collaboration
Work · 5d ago · cleanshot.com
Launched alongside, May 2026
the whole month →
Parallel agents, diff reviewer, and multi-model comparisons
Dev tools · May 2026 · kilo.ai
- NW
Hey HN, Henry here from Cactus. We open-sourced Needle, a 26M parameter function-calling (tool use) model. It runs at 6000 tok/s prefill and 1200 tok/s decode on consumer devices. We were always frustrated by the little effort made towards building agentic models that run on budget phones, so we conducted investigations that led to an observation: agentic experiences are built upon tool calling, and massive models are overkill for it. Tool calling is fundamentally retrieval-and-assembly (match query to tool name, extract argument values, emit JSON), not reasoning. Cross-attention…
Life & fun · May 2026 · github.com
- FM
Dev tools · May 2026 · github.com