The recent news of Tesla's abandonment of bitcoin as a payment currency, announced by its controversial CEO Elon Musk, has reopened the debate on cryptocurrencies and their energy consumption.
In the summer of 2014, a strange building began to take shape outside MoMA PS1, a center for contemporary art in New York City. It seemed that someone had started to build an igloo and then got carried away, so that the ice-white bricks rose in huge towers. It was a captivating sight, but what was truly impressive about this building was not so much its appearance as the fact that it had grown.
Nanotechnology will revolutionize materials, medicine, energy sources, say from the Massachusetts Institute of Technology, which a few days ago presented the avant-garde that it is developing in Boston.
Danni Büchner is invited to Sam Dylan's Halloween party. But the "Goodbye Germany" emigrant has no desire for many other party guests. And find clear words.