An aspect of video calls that many of us take for granted is the way they can switch between feeds to highlight whoever’s speaking. Great — if speaking is how you communicate. Silent speech like sign ...

American Sign Language (ASL) users are no strangers to video chatting. The technology—which has been around since 1927, when AT&T experimented with the first rudimentary videophones—lets deaf and hard ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. "I love you" in sign ...

So, you want to learn sign language on a budget. You could be motivated by a desire to understand deaf friends better, communicate with relatives who are hard of hearing, or express yourself after ...