Friday, Sept. 29
Cambridge Science Festival, running all day through Sunday with events today mainly at The MIT Museum, 314 Main St., Kendall Square, Cambridge, and in other select locations around town. Most festival activities are free. More than halfway through the festival, there are still lots of events (searchable by date and a variety of tags), including multiple art installations and exhibits; tours of various science centers and labs in town; lunchtime talks on brain-computer interface scenarios, artificial intelligence in cancer research, children’s science literature and several on sustainability and pollutants; shows on physics in the circus and on neuroscience in magic; workshops on wildfire science and making moving art; dramatic readings of real but absurd-sounding research studies; and a deep time walk of 4.6 billion years and kayaking to a floating wetland. On…