Giant machines sucking carbon dioxide out of the air to fight climate change sounds like science fiction, but it's poised to be reality, with billions of dollars of support from the U.S. government.

Besides the construction boom, the region is also noted for its foray into oil and gas exploration. We take a look at the tech and trucks that bring wealth the Middle East, past, present and future.

The business of efficiency is a big one, and it's getting (ironically) bigger. Efficiency and analytics departments are popping up right and left throughout oil and gas operating companies-so much so, ...