My friend John Edgar Park made this cool MIDI controller in a pizza box with a conductive ink surface.
John Park's PZ-1 Pizza Box DJ Controller
Kilopixel: a 1000-pixel display made of wood
Kilopixel is a 1000-pixel wooden display, 40×25, and you can queue your own pixel art for the real thing to display at the official website. Check out the hall of… READ THE REST
Coffee table with live traffic map (video)
YouTuber Michael Rechtin had a problem. He kept rushing out the door for his morning commute without checking the traffic, often getting stuck as a result. Rather than waking up… READ THE REST
One-way cat airlock prevents kitties from bringing friends, dead or alive, into your home
The 2025 Hackaday Pet Hacks Challenge winners have been announced, and they range from the most innovative to the most practical. From Fytó, which gamifies plant care, to TinyML meets… READ THE REST
Stop guessing in Excel and learn workflows used by real data pros with this course bundle for $30
TL;DR: Learn Excel from beginner to advanced with lifetime access to the 2025 Ultimate Excel Training Bundle for $29.97 using code TAKE10 until November 2 at 11:59pm Pacific. Excel is the superstar of spreadsheets, but… READ THE REST
Today's the final day to get this MacBook Pro for 78% off
TL;DR: Keep the holiday blues at bay with a MacBook Pro for just $429.97 (reg. $1,999). The holidays are right around the corner, and there are some exciting things up for grabs… READ THE REST
Outsmart future storms with Weather Hi-Def Radar Storm Watch Plus
TL;DR: The Weather Hi-Def Radar Storm Watch Plus app delivers sharp, real-time storm tracking and alerts for just $39.99 (reg. $199.99). Making sense of the weather these days is like rolling dice —… READ THE REST
