Soldiers need to be able to communicate on a noisy, dangerous battlefield even when conventional means of communication are unavailable.
To help meet that need, the US Army has just updated its compilation of hand and flag signals.
One configuration of flags signifies “Chemical, biological, radiological, and nuclear hazard present”:

Or a soldier may need to signal “I do not understand,” as follows:

See Visual Signals for Armor Fighting Vehicles (Combined Arms), GTA 17-02-019, US Army, February 2018.
Integrating AI tools into healthcare has an immense amount of potential to improve patient outcomes, streamline clinical workflows, and reduce errors and bias.
Whole Health is a proven, evidence-based framework that integrates medical care, behavioral health, public health, and community support so that people can live healthier, longer, and more meaningful lives.
What if low trust was not a given? Or, said another way: what if we had the power to improve trust in government – what would that world look like?
“One in three Americans report being personally affected by extreme weather in just the past two years – illustrating that extreme weather has become extremely common,” said Dr. Hannah Safford.