Programmable structures from the printer
Researchers at the University of Freiburg and the University of Stuttgart have developed a new process for producing movable, self-adjusting materials systems with standard 3D printers. These systems can undergo complex shape changes, contracting and.....»»
Best printer deals: 10+ cheap printers on sale as low as $40
Whether you're searching for a cheap printer or one that's capable of performing multiple functions, you should check out the printer deals that we've gathered......»»
The 4 best sublimation printers for beginners and experts in 2024
Picking out the right sublimation printer is a tricky business. Here are the pros and cons to all top models......»»
HP Smart Tank 7602 review: fast, economical printing
HP's Smart Tank 7602 is a reliable all-in-one home office printer that's fast, but do the features and ink savings justify its higher price?.....»»
Looking for a cheap printer? This HP is discounted to $50
Don't miss out on this great HP printer deal for all your at-home basic scanning, printing and copying needs......»»
Daily deals Jan. 9: $200 off Apple Watch Series 8, TVs from $189, Canon printer $99, more
Today's hottest deals include 25% off a 2023 98" TCL Class S5 4K LED Smart TV, 64% off an Evga X17 gaming mouse, 48% off ThinkBook 14 laptop, 34% off Bose QuietComfort 45 headphones, 21% off an Amazon Smart air quality monitor, and more.Save 25% on a.....»»
HP sued (again) for blocking third-party ink from printers, accused of monopoly
Suit seeks injunction blocking HP from bricking printers using third-party ink. Enlarge (credit: HP) HP has used its "Dynamic Security" firmware updates to "create a monopoly" of replacement printer ink cartridges, a law.....»»
The 5 best HP printers for home, school, and business for 2024
If you're thinking about buying an HP printer, you should check out our recommendations so that you'll end up getting one that suits your needs and your budget......»»
Protecting coral "nurseries" is as important as safeguarding established coral reefs, new study shows
When imagining corals, the picture that comes to mind is usually a stationary one: a garden of rock-like structures covering sections of the ocean floor. Reef conservation efforts typically focus on preserving established coral and protecting them fr.....»»
Engineering stable and efficient nanosheet catalysts with Turing structures for hydrogen production
Hydrogen energy has emerged as a promising alternative to fossil fuels, offering a clean and sustainable energy source. However, the development of low-cost and efficient catalysts for hydrogen evolution reaction remains a challenge......»»
Protein structures signal fresh targets for anticancer drugs
Cell replication in our bodies is triggered by a cascade of molecular signals transmitted between proteins. Compounds that block these signals when they run amok show potential as cancer drugs......»»
Common printer problems and how to fix them
When your printer stops working, you need to solve the issue quickly, so check this guide to troubleshoot the most common printer problems......»»
Daily deals Dec. 5: $700 off 27" iMac, Mac Studio for $1,499, 512GB Mac mini $499, HP Envy printer $89, more
Today's top deals include a 512GB M1 Mac mini for $499.99, a Govee Electric Smart Space Heater for $38, 52% off an iPad suction mount stand holder, 40% off an HP Envy wireless color inkjet printer, and more.Get $700 off a 2020 iMacThe AppleInsider st.....»»
Fossil birds: Surfaces of cervical vertebrae show conspicuous tubercles that may have served as "internal bony armor"
An international research team has examined unusual skeletal structures of various European bird fossils from the Eocene. The bone surfaces of the approximately 40- to 50-million-year-old cervical vertebrae show conspicuous tubercles, whose origin as.....»»
Australian fossil suggests photosynthesis evolved at least 1.75 billion years ago
The oldest evidence of photosynthetic structures reported to date has been identified inside a collection of 1.75-billion-year-old microfossils, a Nature paper reveals. The discovery helps to shed light on the evolution of oxygenic photosynthesis......»»
Fossil evidence of photosynthesis gets a billion years older
Remains of cells from two sites show structures similar to those in present cells. Enlarge / At left, one of the fossils, with stacks of thylakoids highlighted using yellow bars; at right, a higher magnification of the end of the.....»»
When you sit down to build a sandcastle, take a look around you: The beach is already sculpting
Arenicola, or lugworms, make some of the most beautiful structures on the beach. Little piles of wet sand are cast in a swirl from their rear end as part of their feeding cycle......»»
On-demand conformation of an artificial cytoskeleton
Peptide nanotubes are tubular-shaped structures formed by the controlled stacking of cyclic peptide components. These hollow biomaterials show inner and outer faces, allowing control over their properties......»»
Ancient desert mega-structures were planned using carved maps to scale
"This calls for the representation of space in a way not seen at this time." Enlarge There's rarely time to write about every cool science-y story that comes our way. So this year, we're once again running a special.....»»
HKDC1 protein found crucial to maintaining two mitochondria subcellular structures, mitochondria and lysosomes
Just as healthy organs are vital to our well-being, healthy organelles are vital to the proper functioning of the cell. These subcellular structures carry out specific jobs within the cell; for example, mitochondria power the cell, and lysosomes keep.....»»
3D printed multilayer structures for high-numerical aperture achromatic lenses
Flat optics are made of nanostructures containing high-refractive index materials to produce lenses with thin form factors that function only at specific wavelengths......»»