With the pandemic coming to an end and the obvious improvements of accessing sites.duke.edu server (thanks to DKU / Duke OIT), we are resuming regular posts here.

SAND remembers its history.  The stratification pattern above represents how the flow of different types of sand differs and how sand itself records the sedimentation process.

Although I have been heavily involved in DNAS in the past three years, there are regular updates on the CDL side. With the improved access to sites, we will hopefully update more often.