You have /5 articles left. Sign up for a free account or log in. As the summer gets underway, you have an opportunity to learn a new skill or familiarize yourself ...

Prezi has added audio capabilities to its presentation platform and has surpassed the 20 million user mark, more than doubling its base in the past year. The new audio feature allows users to add ...

Every time I wrap up a presentation, my brain starts analyzing all my weird long pauses or the million uh-hums I said. Eventually, I got sick of only figuring out what to improve after the fact.