Last fall's anthrax attacks in the United States showed that current schemes for detecting the deadly bacterium carry an unwelcome trade - off: They're either fast but prone to mistakes, or highly accurate but slow (Science, 9 November 2001, p. 1266). (sciencemag.org)
However, the principle of workfare remains alive and well in politics, with the government committed to expanding current schemes. (politics.co.uk)
Later, Huawei has adopted SCP technology which uses low voltage high current scheme. (myfixguide.com)