Skip to content
Logo

Hackaday

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

Day: March 26, 2006

How To Reverse Time

March 26, 2006 by Eliot 24 Comments

[moddy] sent in a couple of his projects that would probably be entertaining on a Sunday afternoon. The first one is how to reverse the rotation of a battery powered travel clock. It’s just a simple modification of the plate the coil is wrapped around. The second is adding 9V battery terminals to a cell phone. Neither project is practical, but they’re still fun.

Continue reading “How To Reverse Time” →

Posted in Cellphone Hacks

Search

Never miss a hack

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

Subscribe

If you missed it

  • Why The Latest Linux Kernel Won’t Run On Your 486 And 586 Anymore

    86 Comments
  • One Laptop Manufacturer Had To Stop Janet Jackson Crashing Laptops

    30 Comments
  • The 2025 Iberian Peninsula Blackout: From Solar Wobbles To Cascade Failures

    63 Comments
  • Field Guide To The North American Weigh Station

    39 Comments
  • The Rise And The Fall Of The Mail Chute

    17 Comments
More from this category

Our Columns

  • FLOSS Weekly Episode 839: I Want To Get Paid Twice

    No comments
  • South Korea Brought High-Rise Fire Escape Solutions To The Masses

    28 Comments
  • C++ Encounters Of The Rusty Zig Kind

    74 Comments
  • Data Visualization And Aggregation: Time Series Databases, Grafana And More

    10 Comments
  • Hackaday Links: June 29, 2025

    16 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

  • Why The Latest Linux Kernel Won’t Run On Your 486 And 586 Anymore

    86 Comments
  • One Laptop Manufacturer Had To Stop Janet Jackson Crashing Laptops

    30 Comments
  • The 2025 Iberian Peninsula Blackout: From Solar Wobbles To Cascade Failures

    63 Comments
  • Field Guide To The North American Weigh Station

    39 Comments
  • The Rise And The Fall Of The Mail Chute

    17 Comments
More from this category

Categories

Our Columns

  • FLOSS Weekly Episode 839: I Want To Get Paid Twice

    No comments
  • South Korea Brought High-Rise Fire Escape Solutions To The Masses

    28 Comments
  • C++ Encounters Of The Rusty Zig Kind

    74 Comments
  • Data Visualization And Aggregation: Time Series Databases, Grafana And More

    10 Comments
  • Hackaday Links: June 29, 2025

    16 Comments
More from this category

Recent comments

  • Joshua on It’s 2025, And We Still Need IPv4! What Happens When We Lose It?
  • JNA on It’s 2025, And We Still Need IPv4! What Happens When We Lose It?
  • Carl Breen on It’s 2025, And We Still Need IPv4! What Happens When We Lose It?
  • pruttelherrie on Subpixel Rendering For Impossibly Small Terminal Text
  • William Payne on Why The Latest Linux Kernel Won’t Run On Your 486 And 586 Anymore
  • Tyler August on Hack Swaps Keys For Gang Signs, Everyone Gets In
  • Queeg on South Korea Brought High-Rise Fire Escape Solutions To The Masses
  • craig on South Korea Brought High-Rise Fire Escape Solutions To The Masses
  • kuro68k on It’s 2025, And We Still Need IPv4! What Happens When We Lose It?
  • Collie147 on It’s 2025, And We Still Need IPv4! What Happens When We Lose It?
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 © 2025 | Hackaday, Hack A Day, and the Skull and Wrenches Logo are Trademarks of Hackaday.com | Privacy Policy | Terms of Service | Digital Services Act
Powered by WordPress VIP

By using our website and services, you expressly agree to the placement of our performance, functionality and advertising cookies. Learn more

 

Loading Comments...