To justify its sky-high valuation, Facebook will have to increase its profit per user at rates that seem unlikely, even by the most generous predictions.Technology Review From ACM Opinion | May 4, 2012
Amid widespread concern over an obscure piece of smart-phone diagnostic software that some experts say could be used to collect and transmit sensitive information...Technology Review From ACM Opinion | December 13, 2011
What if Facebook paid you? Several startups envision an era in which we are all the brokers, and beneficiaries, of our own personal data.Technology Review From ACM Opinion | November 30, 2011
Online services set content free from the physical world's constraints—including those that have defined the very idea of possession.Technology Review From ACM Opinion | September 8, 2011
The bitcoin, a virtual medium of exchange, could be a real alternative to government-issued money—but only if it survives hoarding by speculators.Technology Review From ACM News | September 6, 2011
In this era of Big Data, there is little that cannot be tracked in our online lives—or even in our offline lives. Consider one new Silicon Valley venture, called...Technology Review From ACM Opinion | May 26, 2011
There's already debate about whether Wikileaks's release of 92,000 classified documents on the war in Afghanistan was more of a milestone in the annals of national...Technology Review From ACM Opinion | August 5, 2010