Celebrate dad with a geeky gift or two—here's io9's recommendations for the fandom-loving father in your life.

And since Father’s Day falls at the beginning of summer, outdoor gear is a good choice and it can be enjoyed straight away.

If Dad is a clotheshorse, surprise him by forgoing the traditional Father’s Day gift of a tie (or socks or another sweater) ...

When you buy through our links, Business Insider may earn an affiliate commission. Learn more It doesn't matter if it's Father's Day, his birthday, or just to say thanks. Finding the perfect gift ...