In this edition of Tech It Out, we go on with our "Science Behind Virus" series, telling you where the epidemic will go and predicting how the outbreak will end. In Science Saturday, we review major science news of the past two weeks that made headlines around the world, including biological interpretation of COVID-19's infectivity, a "SEER" method to improve disease detecting, a new droplet-based electricity generator, and the possible result of the locust disaster that is currently affecting African countries.