POPULAR SCIENCE | In a contentious election, we can at least agree on one thing: Long polling-place lines are the worst. The Presidential Commission on Election Administration recommends that election officials track those wait times. But, says Daniel Zimmerman, who is Principled Computer Scientist at the election software company Free & Fair, “poll workers are already overworked.” That’s why he created a tech solution to track the crowds: a DIY device called Qubie. Learn more>>