Swytch

What it does

Your bike. Electric. Turn any bicycle into a lightweight, 250W electric bike with 50 km range.

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  The Electron Wheel2016 · ▲206

  Turn your standard bicycle into an electric bike.

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  CARBO2018 · ▲124

  World's lightest folding electric bike 🚴‍♂️

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  Storm Electric Bike2015 · ▲80

  The world's most affordable eBike. $500 for limited time.

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  Gi FlyBike2015 · ▲147

  The first electric bike that folds in one second

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  Onyx Electric Motorbikes2018 · ▲79

  Powerful electric bikes that can hit 60mph and go for 75mi.

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  Transformer2016 · ▲78

  Electric bike that folds up tiny

• TL
  The load-bearing vocabulary of Claude▲703

  Life & fun · 10d ago · louisabraham.github.io

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  iPhone app takes simultaneous images from 2 lenses, fuses into 1 photo▲329

  Photosynthesis fires two of your iPhone

  Life & fun · 28d ago · photosynthesis.camera

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  SoloUno▲310

  Take control of hair pulling, nail biting & skin picking

  Life & fun · 28d ago · solouno.io

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  Scroll through all 43252003274489856000 Rubik's Cube states▲295

  Scroll through all 43,252,003,274,489,856,000 reachable Rubik's Cube permutations.

  Life & fun · 26d ago · everycube.alen.is

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  Expeditione▲265

  The Interactive 3D Encyclopedia

  Life & fun · 21d ago · expeditione.fun

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  Eigendrum - Draw any shape and hear what it sounds like as a drum▲243

  Hi HN, I built Eigendrum, a web tool that solves the 2D wave equation for arbitrary shapes so you can hear what they sound like as drums. How it works: * Solves -∇²u = λu using finite element analysis (Kφ = λMφ) on a triangle mesh. * Validated to <0.1% error against closed-form solutions for circles (Bessel zeros) and rectangles. * Sound model factors in strike location, Rayleigh damping, and mallet width. * Includes Kac drums I & II to demonstrate identical sound spectra from different geometries. * No frameworks, build steps, or dependencies. Repo and tests:…

  Life & fun · 26d ago · baselashraf81.github.io

• B
  Bel▲1,288

  Life & fun · 2019 · paulgraham.com

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  Vector Illustration Creator▲810

  Create free personalized illustrations from 3000+ elements

  Growth · 2019 · icons8.com

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  Open Doodles▲686

  A collection of free sketchy illustrations

  Growth · 2019 · opendoodles.com

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  AirPods Pro▲583

  New AirPods with active noise cancellation

  Life & fun · 2019

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  The New Ember Mugs▲569

  The next generation of temperature controlled mugs

  Life & fun · 2019

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  Lazy IoT▲537

  Control your environment with one easy keyboard shortcut

  Work · 2019