ACCIONA has achieved a world milestone in the construction sector by operating a tower crane with a portable zero-emission electricity generator based on hydrogen. This is a great step forward because ...

The Caldwell Group Inc. (www.caldwellinc.com) has developed a winch boon that is designed to turn a fork lift into a “portable crane.” The winch boom combines the reach of a fork lift boom with the ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...