The word “euphony” means pleasant sounding to the ear. It’s also the name of a startup that’s using innovative software to help children on the autism spectrum find their voices.

In this episode of SciTech Now: thin, flexible screens may be the future of technology; understanding the significance of gravitational waves; a company that’s giving a new kind of voice to those with speech disorders; and how pesticides used a century ago are affecting residents of a Washington town.