A man takes a "selfie" while waiting in line to cast his vote in the Wisconsin gubernatorial race in November. Darren Hauck/Getty Images hide caption
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Election worker Bradley Kryst loads voting machines onto a truck at the Clark County election warehouse on Nov. 3, in North Las Vegas. As voting machine technology changes, state elections officials are trying to keep up. John Locher/AP hide caption
The act of photographing or sharing a filled-in ballot is illegal in 44 states. iStockPhoto hide caption
Voters crowd into their polling place Aug. 15 at Keonepoko Elementary School in Pahoa, Hawaii. Marco Garcia/AP hide caption
During the 2013 elections, online voting was an option in Norway. Even so, Erna Solberg, chairman of the Conservative Party of Norway, casts an old-school ballot. NTB Scanpix/Reuters/Landov hide caption
A wholesale shop in New Delhi was selling various Indian national and regional political party flags and campaign materials ahead of elections in India, the world's largest democracy. Prakash Singh/AFP/Getty Images hide caption
Robert Bauer (far left) and Benjamin Ginsberg (far right) are co-chairmen of the president's Commission on Election Administration, appointed to find solutions to election-related issues. Carolyn Kaster/AP hide caption
Voters wait for their chance to cast a ballot in the Chelsea neighborhood of Manhattan, Nov. 6, 2012, in New York. John Minchillo/AP hide caption
Voters line up in the dark Tuesday to cast their ballots at a polling station in Miami. President Obama said the long lines nationwide were something "we have to fix." Wilfredo Lee/AP hide caption
Beth Beene cries as Sen. John Kerry, D-Mass., gives his concession speech after losing the 2004 presidential election. Carolyn Kaster/AP hide caption
Voters stand in line as they prepare to cast their votes in Hialeah, Fla., on Tuesday. Alan Diaz/AP hide caption
South Floridians stood in long lines Sunday during the last day of early voting in Miami. Alan Diaz/AP hide caption
Floridians stand in line during the last day of early voting in Miami on Saturday. A judge extended early-voting hours in one Florida county Sunday after Democrats sued to allow more time. Alan Diaz/AP hide caption
A voter fills out a ballot Sunday in Jersey City, New Jersey. Gov. Chris Christie ordered early-voting stations to stay open through the weekend. Andrew Burton/Getty Images hide caption