Pennypult II: Mini Trebuchet

What it does

The Pennypult II is a miniature trebuchet, only 9 inches tall, that can throw a projectile 25ft. Trebuchets are gravity-powered catapults that stood 30ft tall during medieval times. It's a toy, a science experiment, and a great gift.

• 
  Trebuchet Kit | Eugène Viollet-le-Duc2021 · medievalkits.com · ▲5

  Perfect for office warfare!

• 
  Tinytetris – 80 x 23 Terminal Tetris2019 · github.com · ▲147

  80x23 terminal tetris! Contribute to taylorconor/tinytetris development by creating an account on GitHub.

• HR
  Homemade rocketship treehouse – hardware to custom OS2023 · rocket.jonh.net · ▲410

  (This was previously submitted as https://news.ycombinator.com/item?id=2246856) The Ravenna Ultra-Low-Altitude Vehicle is a backyard rocketship treehouse nestled in the Seattle neighborhood of Ravenna. Click the link to see a demo video (http://rocket.jonh.net). The hexagonal treehouse is about 6.5 feet (2 meters) across at its widest point. The frame is welded mild steel with riveted aluminum siding. It contains nearly 800 LEDs forming dozens of numeric displays spread across 14 control panels, each with an acrylic face laser-cut and etched with labels such as…

• 
  25inch Me2017 · ▲182

  Make your own inflatable mini-me 👯

• 
  Claw II2018 · pre.malborokane.com · ▲189

  World's smallest keyring multitool

• 
  KT2 Kungfu Turtle Robot2024 · kickstarter.com · ▲129

  The broke man's Boston dynamics

• 
  SimCity, but with Permits▲939

  A free city-building game in your browser. You are the mayor. You know what the city needs. Now get it past the zoning board, the neighbors, the appeals court and the next election.

  Life & fun · 8d ago · permit.petercai.com

• IV
  I've been paying for a rural Tanzanian's education for 10 years▲778

  Life & fun · 20d ago · tanzaniaeducationproject.org

• 
  Bigwords.page – Turn any screen into a sign. The URL is the app▲728

  Turn a phone, tablet or TV into a sign. Type a message and it fills the screen: welcome signs, timers, Wi-Fi passwords and more. No app, no account, free.

  Life & fun · 21d ago · bigwords.page

• 
  Steal My Bitcoin▲619

  A PHP security challenge. Find the hidden bitcoin key. First person to get the wallet wins.

  Life & fun · 4d ago · stealmybitcoin.com

• 
  Guitoro, a virtual guitar you strum with your keyboard▲573

  Play a free virtual guitar online with your keyboard or by touch. Slow songs down and see every chord, string and strum. Acoustic, classic, electric and bass.

  Life & fun · 15d ago · guitoro.com

• 
  Product Hunt Visual Launch Editor▲446

  See your launch as you build it

  Life & fun · 5d ago

• 
  Trends.vc▲1,292

  Discover new markets and ideas

  Work · 2020 · join.trends.vc

• IB
  I built an After Effects for dummies▲868

  IRAMATOGEL menghadirkan layanan permainan slot dan toto togel dalam satu platform. Pemain bisa memilih game slot yang sedang ramai, melihat data result terbaru, serta mengikuti pasaran togel yang tersedia. Fokus utamanya adalah akses yang lancar, proses transaksi yang ringkas, dan dukungan layanan y

  Life & fun · 2020 · storycreatorapp.com

• 
  Fluent▲821

  Learn a new language by browsing the web

  Life & fun · 2020 · fluent.co

• 
  Waitlist API▲807

  Quick and easy waitlist with built in referral.

  Dev tools · 2020 · getwaitlist.com

• 
  Circle▲753

  The modern community platform for creators

  Growth · 2020 · circle.so

• 
  Story Creator▲713

  Simple online video editing for digital creators

  Growth · 2020