Wednesday, July 31, 2019: Saul Williams, Mélissa Laveaux and more

Today on q, with guest host Laurie Brown:

• Poet, actor, musician and activist Saul Williams talks about the power of poetry, on stage and on the page.
• Edmonton-based glass artist Leah Kudel takes us through the art and high-stakes drama of glass-blowing.
• Our online columnist Elamin Abdelmahmoud discusses Twitter's retweet button after its inventor recently said he regrets building the feature.
• Canadian singer-songwriter Mélissa Laveaux brings the sounds of Haiti to the q studio.