3D-printing hollow structures with "xolography"
New technique uses criss-crossing light beams in a vat of resin to create simple machines with moving parts By shining light beams in liquid resin, a new 3-D printing technique dubbed "xolography" can generate complex hollow structures, includi.....»»
Darpa Thinks Walls of Oysters Could Protect Shores Against Hurricanes
The US defense research agency is funding three universities to engineer reef structures that will be colonized by corals and bivalves and absorb the power of future storms......»»
DARPA Thinks Walls of Oysters Could Protect Shores Against Hurricanes
The US defense research agency is funding three universities to engineer reef structures that will be colonized by corals and bivalves and absorb the power of future storms......»»
Expansion technique to image nanoscale structures inside cells makes high-resolution imaging more accessible
A classical way to image nanoscale structures in cells is with high-powered, expensive super-resolution microscopes. As an alternative, MIT researchers have developed a way to expand tissue before imaging it—a technique that allows them to achieve.....»»
Novel etching technique enhances absorptivity of powders for metal 3D-printing
In a significant advancement for metal additive manufacturing, researchers at Lawrence Livermore National Laboratory (LLNL) and their academic partners have developed a technique that enhances the optical absorptivity of metal powders used in 3D prin.....»»
Making micelles more effective for dye and drug dispersion through well-defined core-shell structures
Micelles are spherical molecular structures usually formed by amphiphilic molecules with block structure, which contain both hydrophilic and hydrophobic parts. The hydrophobic tails of these molecules cluster together to form a core, while the hydrop.....»»
Reducing energy loss in metal nanostructures by altering geometrical dimensions
Researchers at City University of Hong Kong (CityUHK) have made a discovery that significantly reduces energy loss in metal nanostructures. By altering the geometrical dimensions of these structures, researchers have unlocked their full potential, pa.....»»
How a witch-hunting manual and social networks helped ignite Europe"s witch craze
The sudden emergence of witch trials in early modern Europe may have been fueled by one of humanity's most significant intellectual milestones: the invention of the printing press in 1450......»»
The GALAH fourth data release provides vital data on one million stars in the Milky Way
For the past 10 years, Australia's ARC Center of Excellence in All Sky Astrophysics in 3 Dimensions (ASTRO 3D) has been investigating star formation, chemical enrichment, migration, and mergers in the Milky Way with the Anglo-Australian Telescope (AA.....»»
Xreal vs. Apple Vision Pro: Why I chose Air 2 and Beam Pro
Xreal's Air 2 and Beam Pro are put to the test as a low-cost alternative to Apple's Vision Pro for spatial computing and 3D photos and videos......»»
So You Can 3D Print a Steak Now—but Why on Earth Would You?
WIRED tried 3D-printed steaks that you can’t buy anywhere yet. But reducing food to a technological problem leaves a bitter taste, and delivers all the joy of licking a catering catalog......»»
Fused molecules could serve as building blocks for safer lithium-ion batteries
By fusing together a pair of contorted molecular structures, Cornell researchers have created a porous crystal that can uptake lithium-ion electrolytes and transport them smoothly via one-dimensional nanochannels—a design that could lead to safer s.....»»
CUPS vulnerabilities could be abused for DDoS attacks
While the Common UNIX Printing System (CUPS) vulnerabilities recently disclosed by researcher Simone “evilsocket” Margaritelli are not easily exploited for remote command execution on vulnerable systems, they could offer more opportunity.....»»
Geological surveys shed light on the formation mystery of Uruguay"s amethyst geodes
Amethyst is a violet variety of quartz that has been used as a gemstone for many centuries and is a key economic resource in northern Uruguay. Geodes are hollow rock formations often with quartz crystals, such as amethyst, inside......»»
Developing novel chiral capsule tools for advanced optical technologies
Chirality is an essential property in biology; the molecular building blocks of some of the most important biological structures, including DNA and proteins, are chiral. When a molecule is said to be chiral, it means that it is distinguishable from i.....»»
Authoritarian populism has weakened democracy in Brazil, says study
The rise of authoritarian populism in Brazil has weakened structures that stabilize democracy—mirroring trends in wider global society and potentially making it harder for the country to strengthen its democracy in future, a new study reveals. The.....»»
3D structure of key protein could advance development of hormone-free male contraceptive pill
Melbourne-based scientists behind the development of a hormone-free, reversible male contraceptive pill have, for the first time, solved the molecular structure of the discovery program's primary therapeutic target, significantly increasing the chanc.....»»
Bioengineers and chemists design fluorescent 3D-printed structures with potential medical applications
In a process as simple as stirring eggs and flour into pancakes, University of Oregon researchers have mixed fluorescent ring-shaped molecules into a novel 3D printing process. The result: intricate glowing structures that support the development of.....»»
This HP printer comes with one year of Instant ink for $190 — normally $260
The HP OfficeJet Pro 8139e is a great all-in-one printer for all your printing and scanning needs. It's on sale now at Amazon with a year's worth of ink included......»»
CUPS vulnerabilities affecting Linux, Unix systems can lead to RCE
After much hyping and following prematurely leaked information by a third party, security researcher Simone Margaritelli has released details about four zero-day vulnerabilities in the Common UNIX Printing System (CUPS) that can be abused by remote,.....»»
Nonlinear optical metasurface achieves electrically tunable third-harmonic generation
A recent study has unveiled a transformative nonlinear optical metasurface technology. This new technology, characterized by structures smaller than the wavelength of light, paves the way for significant advancements in next-generation communication.....»»