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oobject: 'daily user-ranked gadget lists'
Phoropters, the gadgets used by opthalmologists to test your eyes look like the most spectacular binoculars you have ever seen.The traditional complex mechanical versions are technological works of art made by lens makers such as Bausch and Lomb and have the design quality of a classic vintage Leica camera. Only now are these marvelous gadgets slowly being replaced by simpler looking, wireless, digital versions which relay data to a computer for image analysis.

15 spectacular eye testing gadgets

Hyperbaric chambers are used either as compression/decompression chambers for divers or for medical treatment, to speed up the healing of wounds, amongst other things. They come in a variety of interesting forms, from hyperbaric lifeboats to miniature portable fold-up or telescopic versions for helicopter rescue of divers.

12 hyperbaric chambers

The fact that if a nuke is used to extinguish the Deepwater Horizon leak, it will be the 6th time this has been done speaks volumes of how extreme the technological requirements of our fossil fuel dependence.Oil and gas require a gargantuan infrastructure of superlative technology that permeates every level from extraction to dispatch, from hellish looking oil drill bits, drilling rigs that are the size of cities, storage tanks the size of cathedrals and pipelines that rival the Great Wall of China.The extreme environments that this technology operates in require unsinkable boats, skyscraper sized structures in some of the world’s least inhabited places and firefighting tools that include large bombs and fighter jet engines.Pause for a moment and reflect on just how unusual these objects are.

the extreme hardware of oil and gas

Incredibly, automatic car parks have been around since the 30s culminating in the incredibly futuristic VW Autostadt. Here are some of our favorites.

12 robotic car parks

These days, with chip based cellular devices and cameras, thing like spy radios and cameras are often toys, since the miniaturization of what used to be the realm of clandestine devices can now be made for a few bucks. As a result, modern spy radios are not that interesting, however these vintage versions from WWII right up to the Gulf War are.

a dozen vintage spy radios

Although current proposals for 4000 mph Maglev trains running in evacuated tubes, would offer New York to Beijing in less than 2 hours, built versions of pneumatic railways predate regular subways. Brunel built one, and an underground pneumatic railway was built by Alfred Ely Beach, in Manhattan, in 1869. The late 19th century stock market crash, depression and Civil War, destroyed the idea and little of it remains apart from the station, which features in the movie Ghost Busters II.

Pneumatic Trains

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iPhone OS 3.0 walkthrough

June 17th, 2009 #link

Filed under: Software, iPhone, iPod touch It’s official: The iPhone 3.0 firmware is now available. As you wait for your copy to download and install, you’ll need something to read — and we’ve got a complete walkthrough of the new software.