Want to Improve Your Public Speaking? There's an App for That. Researchers have developed a real-time feedback app for 'smart glasses.'

By Laura Entis

Opinions expressed by Entrepreneur contributors are their own.

Public speaking is terrifying -- and I'm not the only one who feels this way. A much cited poll revealed that for more than half of us, the prospect is worse than death. This may sound extreme but then you think about getting up in front of a huge audience…and suddenly, it doesn't sound that far-fetched. Fortunately, there is help.

A group of researchers from the Human-Computer Interaction Group at the University of Rochester have developed a "smart glass" app to help those of us who are not naturally gifted at getting up in front of a crowd. Dubbed Rhema (after the Greek word for "utterance"), the app uploads speakers' audio and then provides real-time feedback on volume modulation and speaking rate. As the authors rightly note, because "a significant enough distraction can introduce unnatural behaviors, such as stuttering or awkward pausing" the goal is to provide feedback without causing any visibly weird reactions.

Related: Richard Branson Hates Public Speaking -- Here's How He Gets Over It

To determine the best method for this, the researchers had 30 subjects test out different indicators -- from a traffic light blinker to words and graphs. The most helpful, they determined, was a system that every 20 seconds flashes advice ("louder," "slower," or nothing if speaker is en pointe.)

Overall, participants reported that the app helped them improve their delivery.

The app's usefulness could extend beyond public speaking, the authors theorize, by potentially helping individuals with social difficulties, such as autism, as well as the efficacy of people working in sales or customer service.

Rhema is available for download here, although keep in mind it only runs on Google Glass.

Related: The Common Advice Barbara Corcoran and an Astronaut Used to Conquer Fear

Laura Entis is a reporter for Fortune.com's Venture section.

Want to be an Entrepreneur Leadership Network contributor? Apply now to join.

Editor's Pick

Business Ideas

70 Small Business Ideas to Start in 2025

We put together a list of the best, most profitable small business ideas for entrepreneurs to pursue in 2025.

Business News

Zillow Predicts These 10 Places Will Have the Hottest Housing Markets in 2025

Zillow predicted that the hottest housing market of 2025 will be Buffalo, New York. Here's why.

Growing a Business

AI Adoption Doesn't Have to Be Daunting Anymore — Here's How to Choose the Right AI Tools For Your Small Business

As 2025 begins, AI adoption may still feel daunting for many business owners — but it doesn't have to be. Here's how to pick the best AI tools for your needs and integrate them wisely into your existing systems.

Science & Technology

5 AI Books Top Entrepreneurs Are Reading in a Rush for 2025

Entrepreneurs must embrace AI or risk falling behind. Discover 2025's top 5 AI books to gain a competitive edge, featuring insights from "The Wolf is at the Door" and a free AI Success Kit.

Leadership

Hard and Soft Skills Go Hand-in-Hand — These Are the Ones You Need to Sharpen This Year

The coming year promises to be one of change, which can be daunting and exciting. While it's important to stay on top of new technologies, the key will be sharpening those soft skills.

Business News

These Are the 10 Highest-Paying Jobs That Only Require a 2-Year Degree — With Some Around $100,000 and Higher

People with two-year degrees may see career growth in the healthcare, aviation, and technology industries over the next 10 years, according to a new report.