Sensor in artery measures blood pressure

(PhysOrg.com) -- High blood pressure can be a trial of patience for doctors and for sufferers, whose blood pressure often has to be monitored over a long time until it can be regulated. This will now be made easier by a pressure ...

Wood-derived foam materials

Since most foam materials are made of petrochemical plastics, they aren't very climate-friendly. But now an alternative is in sight—a novel foam material produced entirely from wood, which is not harmful to the environment ...

New wood-metal hybrid for lightweight construction

Wood foam and metal sponge – can they be combined? That was the question that experts at the Fraunhofer Institute for Wood Research, Wilhelm-Klauditz-Institut WKI delved into in a project entitled "HoMe Foam" – with HoMe ...

Hollow spheres made of metal

Producing metallic hollow spheres is complicated: It has not yet been possible to make the small sizes required for new high-tech applications. Now for the first time researchers have manufactured ground hollow spheres measuring ...

New antireflective coating reduces stray light and reflections

Transparent plastic optical lenses can be manufactured cheaply and in any shape. However, a downside is that they reflect light just as much as glass does. At the K trade fair in Düsseldorf, Fraunhofer researchers are exhibiting ...

Organic lights and solar cells straight from the printer

Flickering façades, curved monitors, flashing clothing, fluorescent wallpaper, flexible solar cells – and all printable. This is no make-believe vision of the future; it will soon be possible using a new printing process ...

Improved redox flow batteries for electric cars

A new type of redox flow battery presents a huge advantage for electric cars. If the rechargeable batteries are low, the discharged electrolyte fluid can simply be exchanged at the gas station for recharged fluid -- as easy ...

Posters with depth effect -- 3D advertizing

(PhysOrg.com) -- Soon, manufacturers will be able to advertize with 3D posters that are remarkable for their hitherto unattained spatial effect. The casual observer need not use any special glasses. Modern lighting techniques ...

Care-O-bot 3: Always at your service

Who doesn’t long for household help at times? Service robots will soon be able to relieve us of heavy, dirty, monotonous or irksome tasks. Research scientists have now presented a new generation of household robots, the ...

Study on the Security of Cloud Computing

Not only does cloud computing help to save money, it also helps to increase IT security: Small and medium sized companies especially can profit from special cloud security solutions and the knowledge advantage of experienced ...

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