High-Frequency Trading Approaches the Speed of Light

The finance industry is in a race against science being waged with transatlantic cables and ever-tinier chips. A new paper authored by a team of physicists, engineers and industry data experts explores what Physics of Finance blogger Mark Buchanan calls the “approaching singularity.” Improvements in the technology behind high-speed trades is being measured in increments of “sub-seconds” and approaching the physical barrier of the speed of light which will, as the paper puts it, culminate in an “all-machine phase characterized by frequent black swan events with ultrafast durations.” Or, in Mr. Buchanan’s words, “likely lead to disaster.” Read More