Ultra-white ceramic cools buildings with record-high 99.6% reflectivity

Scientists in Hong Kong have demonstrated a new ultra-white ceramic material that can drastically cool buildings by reflecting sunlight and heat at record highs. The beetle-inspired material gets its ability from its nanostructure, stays tough to the e… Continue reading Ultra-white ceramic cools buildings with record-high 99.6% reflectivity

Ceramic walkway highlights potential beauty of 3D-printed architecture

3D-printed architecture tech can be used to produce everything from tiny houses to large buildings, but one thing most of them have in common is they tend to be relatively simple and uninspired in appearance. Studio RAP reminds us that this doesn’t alw… Continue reading Ceramic walkway highlights potential beauty of 3D-printed architecture

New class of ceramics can be thermoformed into shape like sheet metal

In what they hail as a “new frontier in materials,” engineers at Northeastern University have developed a new type of ceramic that can be fashioned into thin and complex shapes, opening up expansive new applications in electronics. Described as thermof… Continue reading New class of ceramics can be thermoformed into shape like sheet metal

Kinky class of ceramics self-heals cracks at room temperature

Ceramic materials are strong and can stand up to heat very well, but they’re notoriously fragile. Now, researchers at Texas A&M have uncovered a previously unknown self-healing mechanism in a certain type of ceramic, which works at room temperature.Con… Continue reading Kinky class of ceramics self-heals cracks at room temperature

Ancient beer was brewed from rice 9,000 years ago

Archaeologists have discovered one of the oldest examples of alcohol being consumed. A set of ancient pots dating back around 9,000 years have been found to contain traces of an early form of beer, which seems to have been used as part of a ritual hono… Continue reading Ancient beer was brewed from rice 9,000 years ago

Proteus becomes the world’s first manufactured non-cuttable material

Researchers from the UK’s Durham University and Germany’s Fraunhofer Institute claim they’ve come up with the world’s first manufactured non-cuttable material, just 15 percent the density of steel, which they say could make for indestructible bike lock… Continue reading Proteus becomes the world’s first manufactured non-cuttable material

Silver and gold used to make safer ceramic glaze

The colorful glaze on that ceramic mug of yours may look nice, but there’s a chance that it could contain toxic substances. US scientists have thus created a safer type of glaze, that incorporates tiny particles of silver and gold.Continue ReadingCateg… Continue reading Silver and gold used to make safer ceramic glaze

Hackaday Prize Entry: An Open Source Kiln

For his Hackaday Prize entry, [Matt] is building a small kiln for melting metals and firing clay.  He’s making this kiln out of materials anyone can acquire — dirt and a bit of nichrome wire.

Most kiln builds you’ll find on the Internet use fancy refractory bricks and other materials you may not have in your back yard. [Matt]’s project is entirely DIY, and starts with a large pile of dirt and rocks. Aftter shaking off the sifted dirt, washing the rocks, straining off the gravel, getting rid of the sand, and siphoning off the water, [Matt] has a big …read more

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