Launched in May 2009, this ‘computational knowledge engine’ is a work in progress. Its aim is to collect a broad range of objective data in order to “compute whatever can be computed about anything”. Examples include calendars, historical stock prices, mathematical formulas and calculations, geographical information, and weather data.
Federated search interface to national and international science portals for searching world science literature. Modeled after Science.gov, it was developed by the U.S. Department of Energy and the British Library in conjunction with other international organizations. 1930-present