26/05/2011

Medicines from plants

Some people think of herbal teas, others of tobacco when they hear the buzzword "medicines from plants". One research team succeeded in producing biopharmaceuticals -- such as an antibody against HIV, for example, -- in tobacco ...

Superior sound for telephones, mobile and related devices

Telephone calls and video conferences with a sound quality that approaches that of direct communication are now possible with a new audio coding technology -- it is almost as if the discussion participants are sitting across ...

Flexible films for photovoltaics

Displays that can be rolled up and flexible solar cells -- both are potential future markets. Barrier layers that protect thin-film solar cells from oxygen and water vapor and thus increase their useful life are an essential ...

Solar inverters: Losses are cut in half

A switching trick makes it possible to cut the losses of a series-production inverter in half and increase the efficiency from 96 to 98 percent. The HERIC-topology makes it possible to achieve a world-record efficiency of ...

The hand as a joystick

You need a mouse and a keyboard, a touch-screen or a joystick to control a computer system. In the future, a new gesture command system will make it possible to use just the fingers of a hand.

New clues to how humble painkiller stifles cancer growth

(PhysOrg.com) -- One of our scientists has shed light on how a common class of painkillers – which includes ibuprofen – may interact with a key protein that fuels the growth of many different types of cancer, according ...

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