A study of several consumer fitness trackers has found that they're much less accurate at measuring certain activities.
Researchers have come up with a way to pull CO2 from the atmosphere and turn it into a useful construction material.
Epidemiologists have built a homemade vomiting machine to show how virus particles can spread in the air.
Nanoscientists have found that soap could be a crucial ingredient for self-assembling electronic components.
Engineers are using metamaterials to develop a microphone that can home in on a single sound source.