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.....»»
New process 3D prints glass microstructures at low temperature with fast curing
Using ultraviolet light instead of extremely high temperatures, a team of Georgia Tech researchers has developed a new approach for 3D printing small glass lenses and other structures that would be useful for medical devices and research applications.....»»
New single-use plastic ban takes effect in England. Here"s why its impact may be limited
Single-use plastic and packaging has become an essential part of our lives. In the UK, households collectively throw away an estimated 100 billion pieces of plastic packaging each year......»»
Lost in the coffee aisle? Navigating complex buzzwords behind an "ethical" bag of beans is easier said than done
You're shopping for a bag of coffee beans at the grocery store. After reading about the effects of climate change and how little farmers make—typically $0.40 per cup—you figure it might be time to change your usual beans and buy something more et.....»»
Next-generation printing: Precise and direct, using optical vortices
Will printed photographs ever match the precision of a mirror's reflection? Even though the answer may still be no for a while, Osaka Metropolitan University scientists have made significant strides in precision printing with their innovative optical.....»»
Watching paint dry, to understand and control the patterns it leaves behind
A coffee spill leaves behind a dark stain around the puddle's edge when it dries. But as drops of paint dry, some look like "fried eggs," with "yolks" of color surrounded by pristine white halos, whereas others appear uniform. To understand this vari.....»»
Researchers propose 3D printing of high-performance elastomers through vat photopolymerization
Acrylate-based ultraviolet (UV)-curable resins are currently used as raw materials to obtain desired performance by adjusting the types and ratios of oligomer and reactive monomers in the resin system. However, due to low degree of free-radical polym.....»»
Penske bids throw wrench into Lithia deal for Pendragon
Lithia's potentially transformative deal for Pendragon would significantly grow the auto retailer's U.K. footprint, add a sizable fleet business and give the company a pathway to a dealership management system. But Lithia has competition for the deal.....»»
Could spent coffee grounds provide an alternative to plastic packaging?
Next to water, coffee is the most popular beverage on Earth and is the world's second most traded good, trailing only oil. It is estimated that humans drink more than 2 billion cups of coffee per day with over 60% of Americans having a cup each day......»»
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.....»»
Technique for 3D printing metals at the nanoscale reveals surprise benefit
Late last year, Caltech researchers revealed that they had developed a new fabrication technique for printing microsized metal parts containing features about as thick as three or four sheets of paper......»»
Using "spent" coffee and tea to boost shelf life and nutritional value of cakes
On a crisp fall afternoon, there are few pairings better than a hot beverage and a sweet pastry. But what if you could use the left-over tea leaves or coffee grounds from the drink to make that tasty treat a healthier one, too? Researchers reporting.....»»
Best coffee maker deals: Cuisinart, Ninja, Mr. Coffee starting at $25
Hot coffee tastes especially good in every season, so we gathered the best deals for coffee and espresso makers......»»
Dealmaster: Coffee gear, iPhone 15 accessory discounts, and more
We have the usual tech stuff and some extras for making the day-to-day easier. Enlarge / All the colors of the new iPhone 15. (credit: Apple) We've gathered some products that are about getting you through the day, more.....»»
Best Nespresso deals: cheap espresso machines starting at $125
If you're Jonesing for high-quality espresso and coffee, we've got you covered with these Nespresso deals......»»
Gears Technica: Favorite coffee-making setups from the Ars Technica staff
From espresso to Nespresso, we share our favorite coffee setups. (credit: Kevin Purdy) If you're like our staff, you'll understand that good cup of brewed coffee is a requirement every morning. Whether it's a simple French-pressed b.....»»
From the rear end of a pheasant, Brazil"s best coffee
In Brazil, the proverbial goose that lays the golden egg is in reality something closer to a pheasant that excretes coffee beans......»»
Best Keurig deals: Get perfect coffee every time for under $100
Nothing beats the convenience of having your own Keurig machine. Get one on the cheap with these Keurig deals......»»
Google Maps Lets You Customize Favorite Places With Emoji
Google Maps has rolled out a new feature that lets you customize your saved places in a fun new way. If you have some free time in your future, take a minute and add emoji as the icons to your favorite coffee shops, beer bars, and shopping spots. A s.....»»
Ugreen’s latest 300W Nexode GaN charger is a compact power house
Ugreen has introduced a new GaN charger to its Nexode lineup, with the latest model offering 300W of charging speeds that will be powerful enough to charge anything you throw at it. The post Ugreen’s latest 300W Nexode GaN charger is a compact powe.....»»
Sorry, Your Paper Coffee Cup Is a Toxic Nightmare
Supposedly eco-friendly cups are still coated with a thin layer of plastic, which scientists have discovered can leach chemicals that harm living creatures......»»