Bitcoin mining rigs pop up in Southeast Asia’s abandoned malls, factories after China crackdown
The 6.87-hectare (17-acre) cement slab in the middle of a Borneo industrial area once belonged to a logging company. Long ago that business abandoned the site to the elements, leaving just rudimentary structures and a four-storey-tall concrete birdhouse made to lure swiftlets whose nests, built with saliva, fetch high prices in China.