Don’t throw out those used coffee grounds—use them for 3D printing instead
Any object you create can be thrown back into a coffee grinder and reused on a new object. Enlarge / A pendant, espresso cups, and flower planters 3D-printed from used coffee grounds. (credit: Michael Rivera) Most coffee.....»»
Thirsty in paradise: Water crises are a growing problem across the Caribbean islands
In the popular imagination, the Caribbean is paradise, an exotic place to escape to. But behind the images of balmy beaches and lush hotel grounds lies a crisis, the likes of which its residents have never experienced......»»
How you can make cold-brew coffee in under 3 minutes using ultrasound
A "sonication" time between 1 and 3 minutes is ideal to get the perfect cold brew. Enlarge / UNSW Sydney engineers developed a new way to make cold brew coffee in under three minutes without sacrificing taste. (credit: Universit.....»»
Researchers harness blurred light to 3D-print high-quality optical components
Canadian researchers have developed a new 3D printing method called blurred tomography that can rapidly produce microlenses with commercial-level optical quality. The new method may make it easier and faster to design and fabricate a variety of optic.....»»
Researchers discover optimal conditions for mass production of ultraviolet holograms
Researchers have delved into the composition of nanocomposites for ultraviolet metasurface fabrication and determined the ideal printing material for crafting them. Their findings are featured in the journal Microsystems & Nanoengineering on April 22.....»»
Who are the immigrants coming to the US on humanitarian grounds, and how can they be supported?
Immigration has become a defining issue in the 2024 elections and a major challenge in many U.S. cities. Over the past several years, wars and armed conflict, violent persecution and desperate poverty have displaced millions of people worldwide and p.....»»
I use these simple printer tips to save money on ink and toner
Learn how to greatly reduce printing costs and make your ink and toner cartridges last much longer with these expert tricks and tips......»»
Study unveils 3D printing PQD-polymer architectures at room temperature
A technology enabling the fabrication of intricate three-dimensional (3D) quantum dot (QD)-based structures at room temperature has been developed......»»
This gaming PC will also make you a cup of coffee
You may think you've seen it all, but have you seen a gaming PC that can make coffee?.....»»
Huawei"s smart car tech offers Audi, other automakers route to China sales
Huawei's rapid emergence as a key auto supplier highlights the telecommunications equipment maker's drive for sources of growth after U.S. export controls pursued on national security grounds since 2019 hammered its businesses, especially smartphones.....»»
Best espresso machine deals: Nespresso, De’Longhi, Breville
Add some savings to a quality cup of coffee with the best espresso machine deals you can shop right now......»»
Don’t fear the pause ads
Display ads that appear when you pause a video are about as unintrusive as it gets. You might not like them, but don't throw out the baby with the bathwater......»»
Ubuntu 24.04 LTS, Noble Numbat, overhauls its installation and app experience
Plus Raspberry Pi 5 support, better laptop power, and lots of other changes. Enlarge / Ubuntu has come a long way over nearly 20 years, to the point where you can now render 3D Ubuntu coffee mugs and family pictures in a video an.....»»
Amazon deals: TVs, laptops, headphones and more
Today's best Amazon deals include discounts on laptops, TVs, tablets, coffee makers, and even a handful of Apple products......»»
Amazon deals: TVs, laptops, headphones and more
Today's best Amazon deals include discounts on laptops, TVs, tablets, coffee makers, and even a handful of Apple products......»»
Elite: Dangerous’s real-money ship sales spark “pay-to-win” outrage
In 2019, dev promised purchases would "only be used to buy cosmetic Game Extras." Enlarge / Players will be able to throw down a few bucks to get the Python Mk 2 starting next month. (credit: Frontier Developments) Elite.....»»
Hisense’s PX3-Pro Laser Cinema gets AI, a bigger picture, and better sound
Hisense today unveiled its latest ultra short throw projector, the PX3-Pro Laser Cinema. It boast a brighter and bigger image, plus 50 watts of built-in sound......»»
Scientists find common genes defending coffee plants against devastating disease
Arabica coffee is the most economically important coffee globally and accounts for 60% of coffee products worldwide. But the plants it hails from are vulnerable to a disease that, in the 1800s, devastated Sri Lanka's coffee empire......»»
Your morning coffee may be more than a half million years old
That coffee you slurped this morning? It's 600,000 years old......»»
Research suggests ways to ensure more sustainability in global agricultural trade
The EU wants to ensure greater sustainability in agricultural trade with the Global South—with the aim of minimizing the environmental and climate-damaging effects of importing crops such as soya, palm oil, coffee, and cocoa. However, this aspirati.....»»
Vibrations of granular materials: Theoretical physicists shed light on an everyday scientific mystery
Coffee beans in a jar and piles of rice or sand are examples of granular matter: materials composed of large numbers of macroscopic—rather than atomic scale—particles. Although granular matter is extremely familiar in everyday life, it represents.....»»