`` It is clear that technology to allow for scholarship access to large data sets is lagging behind technology for creating and distributing such data , '' library executives wrote last week in a government white paper updating their progress . `` Even the private sector has not yet implemented cost-effective commercial solutions because of the complexity and resource requirements of such a task . '' Library of Congress has compiled more than 170 billion Twitter messages . Library signed deal with Twitter in 2010 to archive tweets . Comment:
Library of Congress has compiled more than 170 billion Twitter messages . Library signed deal with Twitter in 2010 to archive tweets . Comment: