Collaborate Disseminate
Despite being cooked up by Compuserve back in the late 1980s, GIFs have seen a resurgence on the modern internet, mostly because they’re fun. However, all our small embedded systems are getting color screens these days, and they’d love to join in the party. [Larry Bank] has whipped up a …read more
Continue reading Optimizing GIF Playback For Microcontrollers
Digital security is always a moving target, with no one device or system every being truly secure. Whether its cryptographic systems being compromised, software being hacked, or baked-in hardware vulnerabilities, it seems there is always a hole to be found. [Max Justicz] has a taste for such topics, and decided …read more
When you buy a mass-market mobile phone, you’re making the decision to trust a long list of companies with your private data. While it’s difficult for any one consumer to fully audit even a single piece of consumer technology, there have been efforts to solve this problem to a degree. …read more
Swimming is a great way to exercise, both for the cardiovascular benefits and the improved muscle tone. However, while he’s a fan, [Peter Quinn] sometimes finds it hard to keep track of how far he’s gone when he gets in the zone. Obviously, the solution is an electronic lap counter, …read more
Continue reading Swimming Pool Lap Counter Relies On Ultrasound
Hand sanitizer is the hot product of 2020, and it seems nobody can get enough. In the same way that touching a dirty tap takes the shine off washing your hands in a public bathroom, one wishes to avoid touching the hand sanitizer bottle entirely. To get around this, [makendo] …read more
With the movie Man of War shooting in Cyprus, there was a problem. They needed prop guns that looked realistic and ejected cases when fired, but that were also allowed under the country’s firearm laws. The task fell on [Paradym’s] shoulders, and he set to work producing a prop capable …read more
Continue reading Producing A Prop Gun That Actually Ejects Cases
Many laptops eschew the numeric keypad to free up space, and some desktop keyboards have taken on the trend, too. If you want a specialised numeric entry device and have absolutely no interest in speed or ease of use, [jp3141] has just the build for you.
The idea is to …read more
When it comes to research in fields such as chemistry or biology, historically these are things that have taken place in well-financed labs in commercial settings or academic institutions. However, with the wealth of technology available to the average person today, a movement has sprung up of those that run …read more
Continue reading An Open-Source Microfluidic Pump For Your Science Needs
The jet engine has a long and storied history. Its development occurred spontaneously amongst several unrelated groups in the early 20th Century. Frank Whittle submitted a UK patent on a design in 1930, while Hans von Ohain begun exploring the field in Germany in 1935. Leading on from Ohain’s work, …read more
Continue reading 80 Years From Invention, China Is Struggling With Jet Engines
When it comes to cyber security, there’s nothing worse than storing important secret data in plaintext. With even the greenest malicious actors more than capable of loading up a hex editor or decompiler, code can quickly be compromised when proper precautions aren’t taken in the earliest stages of development. To …read more
Continue reading Polymorphic String Encryption Gives Code Hackers Bad Conniptions