The force that tethers all of these debacles to the growing number of americans who can 't pay their mortgages is one that increasingly sets the cadence for global commerce : risk .
力系绳所有这些失败的,向越来越多的美国人也付不起抵押贷款,是一个越来越套排列,为全球商务:风险.
Today 's worker may leave the office physically but never digitally : he is attached to it with invisible tethers through his smartphone and his tablet . He can take part in videoconferences so realistic that he might be in the same room .
But repeatedly billed as an " all-in-one home entertainment system , " the upcoming console from microsoft not only appears to leave crucial television integration on the shelf , it also tethers users to their cable or satellite boxes .