Arnold Mathijssen, a physicist at the University of Pennsylvania, is partial to pour-over coffee, which involves manually pouring hot water over ground beans and filtering it into a pot or mug below.

In the final ELVIS platform delivered to orbit, the DHM module "provides better than 0.8-micron spatial resolution across a 0.25 mm 3 flow-through cell, and has the ability to detect fewer than 100 ...