Discarded glass used to replace sand in 3D-printable concrete

Concrete is a very popular building material, enough so that one of its key ingredients – sand – is in increasingly short supply. Scientists are thus now exploring the possibility of replacing that sand with glass waste that would otherwise end up in l… Continue reading Discarded glass used to replace sand in 3D-printable concrete

Glass360Dgree tech heats transparent objects to gauge their shape

Robots and other automated systems have always had trouble visually gauging the 3D shape of transparent objects, like those made of glass. A new system addresses that problem, by using a laser to quickly heat such items.Continue ReadingCategory: Scienc… Continue reading Glass360Dgree tech heats transparent objects to gauge their shape

Scientists make bioactive glass 100 times more lethal to bacteria

For some time now, an antimicrobial material known as bioactive glass has been put forward for use in applications such as medical implants, hospital surfaces and wound dressings. Now, scientists report that they have boosted its bacteria-killing effec… Continue reading Scientists make bioactive glass 100 times more lethal to bacteria

Tuneable smart window coating traps heat in winter, reflects it in summer

Windows may be important for letting natural light and warmth into a room, but sometimes they let in too much, or let your artificial warmth out instead. Researchers at Oxford have developed a new smart window coating that can be tuned on the fly to em… Continue reading Tuneable smart window coating traps heat in winter, reflects it in summer

Ultrahard diamond glass made by crushing buckyballs

Researchers at Carnegie Science have developed an ultrahard diamond glass. Made entirely of crushed “soccerballs” of carbon, the new material also has high thermal conductivity and could find use in electronics.Continue ReadingCategory: Materials, Scie… Continue reading Ultrahard diamond glass made by crushing buckyballs

Switchable window material stays clear while blocking the sun’s heat

As sunlight passes through a building’s windows it can cause indoor temperatures to rise, to the point that the structure’s power-hungry air conditioning system has to be used. A new switchable window material, however, blocks incoming heat while remai… Continue reading Switchable window material stays clear while blocking the sun’s heat