My usual way of delivering a talk is crowdsourced. At the very beginning, I show a QR code. Everybody can scan the QR code, and they can ask me questions, which will immediately be projected on the screen.
My usual way of delivering a talk is crowdsourced. At the very beginning, I show a QR code. Everybody can scan the QR code, and they can ask me questions, which will immediately be projected on the screen.