Skip to content
Logo

Hackaday

  • Home
  • Blog
  • Hackaday.io
  • Contests
  • Submit
  • About

Day: July 20, 2008

The Next HOPE Announced

July 20, 2008 by Eliot 18 Comments


Against all previous indications-including being called The Last HOPE-the conference will not only be returning in 2010, it will be at the Hotel Pennsylvania. We’re looking forward to The Next HOPE, which will probably followed by The Last HYPE, which in turn will be followed by: We’re Super Serious This Is The Last HOPE.

Posted in cons, NewsTagged conference, hackercon, hope, thelasthope

Simple Fish Feeder

July 20, 2008 by Will O'Brien 17 Comments


[BahaTanju] sent in this oh so simple fish feeder. It’s a mechanical light timer with a simple dispensing bottle mounted to the rotating time wheel. As the timer rotates, food is dispensed and the aquarium light is activated. If you have bigger fish, you could adapt this to work on a solenoid and use a timer with multiple on/off settings.

Posted in classic hacks, home hacksTagged fish

Search

Never miss a hack

Follow on facebook Follow on twitter Follow on youtube Follow on rss Contact us

Subscribe

If you missed it

  • Is That Ancient Reel Of PLA Any Good?

    33 Comments
  • Ask Hackaday: How Do You Detect Hidden Cameras?

    41 Comments
  • I, Integrated Circuit

    77 Comments
  • After 30 Years, Virtual Boy Gets Its Chance To Shine

    18 Comments
  • How Vibe Coding Is Killing Open Source

    127 Comments
More from this category

Our Columns

  • Keebin’ With Kristina: The One With The Height-Adjustable Key Caps

    4 Comments
  • Hackaday Links: February 8, 2026

    7 Comments
  • Hackaday Podcast Episode 356: Nanoprinting, Vibe Coding, And Keebin’ With Kristina, IN HELL!

    5 Comments
  • The Weird Propeller That Offers Improved Agility On The Water

    48 Comments
  • Big Heat Pumps Are Doing Big Things

    57 Comments
More from this category

Search

Never miss a hack

Follow on facebook Follow on twitter Follow on youtube Follow on rss Contact us

Subscribe

If you missed it

  • Is That Ancient Reel Of PLA Any Good?

    33 Comments
  • Ask Hackaday: How Do You Detect Hidden Cameras?

    41 Comments
  • I, Integrated Circuit

    77 Comments
  • After 30 Years, Virtual Boy Gets Its Chance To Shine

    18 Comments
  • How Vibe Coding Is Killing Open Source

    127 Comments
More from this category

Categories

Our Columns

  • Keebin’ With Kristina: The One With The Height-Adjustable Key Caps

    4 Comments
  • Hackaday Links: February 8, 2026

    7 Comments
  • Hackaday Podcast Episode 356: Nanoprinting, Vibe Coding, And Keebin’ With Kristina, IN HELL!

    5 Comments
  • The Weird Propeller That Offers Improved Agility On The Water

    48 Comments
  • Big Heat Pumps Are Doing Big Things

    57 Comments
More from this category

Recent comments

  • Paul on Scanning Table For The Professional Maker
  • Matthias on The Weird Propeller That Offers Improved Agility On The Water
  • alanrcam on Pendulum Powered Battery
  • Jason on Converting AC Irrigation Valves To DC Operation
  • C on Scanning Table For The Professional Maker
  • Jenny List on Is That Ancient Reel Of PLA Any Good?
  • Jenny List on Is That Ancient Reel Of PLA Any Good?
  • Jenny List on Is That Ancient Reel Of PLA Any Good?
  • rasz_pl on The Best USB To VGA Converter For The Job
  • FEW on Why Haven’t Quantum Computers Factored 21 Yet?
Logo
  • Home
  • Blog
  • Hackaday.io
  • Tindie
  • Video
  • Submit A Tip
  • About
  • Contact Us

Never miss a hack

Follow on facebook Follow on twitter Follow on youtube Follow on rss Contact us

Subscribe to Newsletter

Copyright © 2026 | Hackaday, Hack A Day, and the Skull and Wrenches Logo are Trademarks of Hackaday.com | Privacy Policy | Terms of Service | Digital Services Act | Do not sell or share my personal information
Powered by WordPress VIP