Do Something Constructive Tomorrow
https://hackaday.com/2017/04/21/do-something-constructive-tomorrow/
https://hackaday.com/2017/04/21/do-something-constructive-tomorrow/
Hackaday
Do Something Constructive Tomorrow
This Saturday is a great day to change the world. It's Earth Day. There's a National March for Science where millions will demand evidence-based change. We're doing our own thing. We're leading a Worl...
Ask Hackaday: Why Did Modular Smart Phones Fail?
https://hackaday.com/2017/04/21/ask-hackaday-why-did-modular-smart-phones-fail/
https://hackaday.com/2017/04/21/ask-hackaday-why-did-modular-smart-phones-fail/
Hackaday
Ask Hackaday: Why Did Modular Smart Phones Fail?
Remember all the talk about modular smart phones? They sounded amazing! instead of upgrading your phone you would just upgrade the parts a bit like a computer but more simplistic. Well it seems mod…
Hackaday Prize Entry: Portable LED Flash For Photography
https://hackaday.com/2017/04/21/hackaday-prize-entry-portable-led-flash-for-photography/
https://hackaday.com/2017/04/21/hackaday-prize-entry-portable-led-flash-for-photography/
Hackaday
Hackaday Prize Entry: Portable LED Flash For Photography
Photography is all about light. It's literally right there in the name - stemming from the Greek word, photos. This is why photographers obsess over the time of day of a shoot, why Instagrammers coa...
Smart Child Seat Aims to Prevent Tragedy
https://hackaday.com/2017/04/21/smart-child-seat-aims-to-prevent-tragedy/
https://hackaday.com/2017/04/21/smart-child-seat-aims-to-prevent-tragedy/
Hackaday
Smart Child Seat Aims To Prevent Tragedy
For most of us, a memory lapse is as harmless as forgetting to bring the garbage to the curb, or maybe as expensive as leaving a cell phone and cup of coffee on the roof of the car before driving o…
Building a Metalworking Vise, Layer by Layer
https://hackaday.com/2017/04/21/building-a-metalworking-vise-layer-by-layer/
https://hackaday.com/2017/04/21/building-a-metalworking-vise-layer-by-layer/
Hackaday
Building a Metalworking Vise, Layer by Layer
Machine shop wisdom says the lathe is the king of machine tools. We ascribe to that belief, although the common aphorism that the lathe is the only tool that can make copies of itself seems a bit o…
3D Printing Glass Using Stereolithography
https://hackaday.com/2017/04/21/3d-printing-glass-using-stereolithography/
https://hackaday.com/2017/04/21/3d-printing-glass-using-stereolithography/
Hackaday
3D Printing Glass Using Stereolithography
3D printing is one of the best things that has happened to the maker community in recent years, however the resulting output has always been prone to damage when used in high temperature applicatio…
An 8-Bit Transport Triggered Architecture CPU in TTL
https://hackaday.com/2017/04/21/an-8-bit-transport-triggered-architecture-cpu-in-ttl/
https://hackaday.com/2017/04/21/an-8-bit-transport-triggered-architecture-cpu-in-ttl/
Hackaday
An 8-Bit Transport Triggered Architecture CPU in TTL
When we are introduced to the internals of a microprocessor, it is most likely that we will be shown something like one of the first generation of 8-bit CPUs from the 1970s. There will be the famil…
[Hari] Prints an Awesome Spider Robot
https://hackaday.com/2017/04/22/hari-prints-an-awesome-spider-robot/
https://hackaday.com/2017/04/22/hari-prints-an-awesome-spider-robot/
Hackaday
[Hari] Prints an Awesome Spider Robot
Although we have strong suspicions that the model’s designer failed entomology, this spider robot is very cool. [Hari Wiguna] made one, and is justifiably thrilled with the results. (Watch hi…
The Internet of Rice Cookers
https://hackaday.com/2017/04/22/the-internet-of-rice-cookers/
https://hackaday.com/2017/04/22/the-internet-of-rice-cookers/
Hackaday
The Internet of Rice Cookers
You’d be forgiven for thinking this was going to be an anti-IoT rant: who the heck needs an IoT rice cooker anyway? [Microentropie], that’s who. His rice cooker, like many of the cheapo…
Little Laser Light Show is Cleverly Packaged, Cheap to Build
https://hackaday.com/2017/04/22/little-laser-light-show-is-cleverly-packaged-cheap-to-build/
https://hackaday.com/2017/04/22/little-laser-light-show-is-cleverly-packaged-cheap-to-build/
Hackaday
Little Laser Light Show is Cleverly Packaged, Cheap to Build
We're suckers for any project that's nicely packaged, but an added bonus is when most of the components can be sourced cheaply and locally. Such is the case for this little laser light show, housed in...
X-Ray Imaging Camera Lens Persuaded to Join Micro Four Thirds Camera
https://hackaday.com/2017/04/22/x-ray-imaging-camera-lens-persuaded-to-join-micro-four-thirds-camera/
https://hackaday.com/2017/04/22/x-ray-imaging-camera-lens-persuaded-to-join-micro-four-thirds-camera/
Hackaday
X-Ray Imaging Camera Lens Persuaded to Join Micro Four Thirds Camera
Anyone who is into photography knows that the lenses are the most expensive part in the bag. The larger the aperture or f-stop of the lens, the more light is coming in which is better for dimly lit s...
Hackaday Prize Entry: A Complete Suite Of Biomedical Sensors
https://hackaday.com/2017/04/22/hackaday-prize-entry-a-complete-suite-of-biomedical-sensors/
https://hackaday.com/2017/04/22/hackaday-prize-entry-a-complete-suite-of-biomedical-sensors/
Hackaday
Hackaday Prize Entry: A Complete Suite Of Biomedical Sensors
The human body has a lot to tell us if we only have the instruments to listen. Unfortunately, most of the diagnostic gear used by practitioners is pricey stuff that’s out of range if you just…
How Many Watts Are You Using?
https://hackaday.com/2017/04/22/how-many-watts-are-you-using/
https://hackaday.com/2017/04/22/how-many-watts-are-you-using/
Hackaday
How Many Watts Are You Using?
One of the best smart home hacks is implementing an energy monitor of some kind. It's easy enough to say that you're trying to save energy, but without the cold hard data, it's just talk. Plus, it's e...
Ultrasonic Raspberry Pi Piano
https://hackaday.com/2017/04/22/ultrasonic-raspberry-pi-piano/
https://hackaday.com/2017/04/22/ultrasonic-raspberry-pi-piano/
Hackaday
Ultrasonic Raspberry Pi Piano
Cheap stuff gets our creative juices flowing. Case in point? [Andy Grove] built an eight-sensor HC-SR04 breakout board, because the ultrasonic distance sensors in question are so affordable that a …
Retrofitting An Amstrad CPC6128 With A Floppy Emulator
https://hackaday.com/2017/04/22/retrofitting-an-amstrad-cpc6128-with-a-floppy-emulator/
https://hackaday.com/2017/04/22/retrofitting-an-amstrad-cpc6128-with-a-floppy-emulator/
Hackaday
Retrofitting An Amstrad CPC6128 With A Floppy Emulator
In the home computer boom of 1980s Britain, you could describe Amstrad as the third-placed home-grown player after Sinclair and Acorn. If you were a computer enthusiast kid rather than a gamer kid,…
A Cool Mist that Dries Your Clothes
https://hackaday.com/2017/04/23/a-cool-mist-that-dries-your-clothes/
https://hackaday.com/2017/04/23/a-cool-mist-that-dries-your-clothes/
Hackaday
A Cool Mist That Dries Your Clothes
This one is both wild enough to be confused as a conspiracy theory and common sense enough to be the big solution staring us in the face which nobody realized. Until now. Oak Ridge National Laborat…
Gawkerbot is Watching You
https://hackaday.com/2017/04/23/gawkerbot-is-watching-you/
https://hackaday.com/2017/04/23/gawkerbot-is-watching-you/
Hackaday
Gawkerbot is Watching You
While sick with the flu a few months ago, [CroMagnon] had a vision. A face with eyes that would follow you - no matter where you walked in the room. He brought this vision to life in the form of Gawke...
The Raspberry Pi As An IR To WiFi Bridge
https://hackaday.com/2017/04/23/the-raspberry-pi-as-an-ir-to-wifi-bridge/
https://hackaday.com/2017/04/23/the-raspberry-pi-as-an-ir-to-wifi-bridge/
Hackaday
The Raspberry Pi As An IR To WiFi Bridge
[Jason] has a Sonos home sound system, with a bunch of speakers connected via WiFi. [Jason] also has a universal remote designed and manufactured in a universe where WiFi doesn’t exist. The S…
Hackaday Prize Entry: Memes
https://hackaday.com/2017/04/23/hackaday-prize-entry-memes/
https://hackaday.com/2017/04/23/hackaday-prize-entry-memes/
Hackaday
Hackaday Prize Entry: Memes
Snap, Inc., the company behind Snapchat, is branding itself as a hardware company. What hardware does Snap make? Spectacles, or a camera attached to a pair of sunglasses. Snap, Inc. has a market value...
Hackaday Links: April 23, 2017
https://hackaday.com/2017/04/23/hackaday-links-april-23-2017/
https://hackaday.com/2017/04/23/hackaday-links-april-23-2017/
Hackaday
Hackaday Links: April 23, 2017
'Member StarCraft? Ooooh, I 'member StarCraft. The original game and the Brood War expansion are now free. A new patch fixes most of the problems of getting a 20-year-old game working and vastly impr...