Chinese Bullet Trains’ Worrisome “Black-box” Controls

In August we brought you disquieting news that Hollysys Automation — the supplier of a control system implicated in China’s deadly bullet-train collision this summer — also provides controls for China’s nuclear reactors (which are multiplying just as fast as its high speed rail lines). The Hollysys story now looks darker after informed speculation reported in the Wall Street Journal that the company may not fully comprehend how the control systems work. Continue reading

Life’s a ‘Paternoster’ (and then you fly)

Solon SE’s new paternoster lift. Credit Kevin Matthews / ArchitectureWeek.

“Don’t leave the planet to the stupid.” The corporate tag line from German solar module manufacturer Solon SE screams: ‘We reject complacency’ (not to mention gentility). It’s a slap-in-the-face warning to expect the unexpected, so I was looking for something completely different when I visited Solon’s one-year old Berlin headquarters on an architectural tour of Germany last week. I was not to be disappointed. What I found is probably the first cyclic elevator system installed anywhere in decades.

No pressing a button and waiting for a lift with this modern incarnation of a late-19th-C elevator design! In a cyclic elevator a string of passenger cars run by in a continuous loop. One simply steps into one of the open cars scrolling up or down through its adjacent elevator shafts and takes off. To your weary Canadian correspondent, presently immobilized in Berlin by an angry planet, the hassle-free transport offered by Solon’s cyclic lift was a source of almost drunken pleasure.

Unfortunately, it may also be quite stupid (so to speak). Continue reading