How do mental health apps compare to in-person therapy? A social worker and expert on technology and human services explains.

Here’s what happens when you scan one of those ubiquitous two-dimensional black-and-white patterns.

Developers with disabilities are in the best position to build accessible technology, but they face a Catch-22 – most technology design tools themselves are not particularly accessible.

How do you prove that people have been vaccinated without putting their privacy at risk? The technology and best practices to make it happen exist. It's far from clear, however, if they're being used.

Effective national leadership and trust in government appear to be prerequisites for countries to achieve widespread digital contact tracing.

Bluetooth wireless communication makes it possible for people to get alerts on their phones when they've been exposed to the coronavirus. Adding the right cryptography scheme keeps those alerts private.