The Computer Science and Telecommunications Board (CSTB) of the National Research Council is conducting a study of Advanced Computing Infrastructure to Support Science in 2017-2020. There is general background on this project here:

National Academies of Sciences, Engineering, and Medicine

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Very recently, this committee has issued an interim report -- largely a compendium of issues -- which is available for public download here:

Future Directions for NSF Advanced Computing Infrastructure to Support U.S. Science and Engineering in 2017-2020: Interim Report | The National Academies Press

Advanced computing capabilities are used to tackle a rapidly growing range of challenging science and engineering problems, many of which are compute- and...

and is calling for comments via email to the project director, CSTB Director Jon Eisenberg, who can be contacted at jeisenbe@nas.edu.

Clifford Lynch Director, CNI