stickers This awesome "I Voted" sticker designed by a teenager is the front runner in competition Jennifer Sandlin

pepsi Pepsi's deadly "Number Fever" campaign Mark Frauenfelder

quantum weirdness Teenage science explainer wins scholarship for brilliant explanation of quantum tunneling Clive Thompson

hauntings Win the rights for your ghost to haunt this movie theater David Pescovitz

last person standing After 48 Hours, only 15 players remain in the "Finger on the App" challenge Mark Frauenfelder

apparel Vans sneakers boycotted in Hong Kong after they pulled a protest-themed shoe design from public competition David Pescovitz

say cyber again Design competition to create graphics to illustrate cybersecurity stories Cory Doctorow

contests If you correctly guess the secret word on Slack you'll win $1,000 Mark Frauenfelder

party like it's 1923 Game design contest: remix America's new public domain! Cory Doctorow

bookshops Avid reader wins his own bookstore in a raffle Séamus Bellamy

amsterdamn Essay competition: "Science Fiction & Information Law" Cory Doctorow

cemeteries Watch: Video about competitive gravedigging David Pescovitz

radium age Frankenstein turns 200 this year: write a short story, win cool prizes Cory Doctorow

contests Young Journalist contest: win admission to the HOPE hacker conference Cory Doctorow

solar lottery Win all six books nominated for this year's Philip K Dick Award Cory Doctorow

contests Bite into a pastry, find a diamond Carla Sinclair