Want your local politician to pay attention to an issue you care about? Send a monthly handwritten letter, says former mayor Omar Ahmad -- it's more effective than email, phone, or even writing a check. He shares four steps to writing a letter that works.

Omar Ali further explores the topic of AI in the medical industry as he predicts innovation to come in the context of the recent COVID-19 pandemic.

Amhed shares is experience learned by working with refugees.He has collaborated in several humanitarian projects in Morocco.