Chinese researchers have unveiled a helmet that can interpret brainwaves so accurately that conclusions can be drawn about the just consumed content, such as pornography. The technology potentially offers new possibilities for political surveillance.
By Frank Sieren
Bloggers use imagination and wit to fool the omnipresent controllers of the Chinese censorship apparatus. Their often virtuous linguistic creations form a still unwritten online dictionary of Chinese protest culture.
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Solar systems on roofs have great potential for the energy transition. The German government is debating mandatory solar panels for new buildings, and some German states have already introduced similar measures. China has long lagged behind other countries in this respect. But for some years now, the People's Republic has been experiencing a boom. Thanks in part to an innovative pilot program.
By Nico Beckert
