By, like, one hundred years.
Rollerbladers.
In 1823, gentlemen wear in-line "Volito" skates. At right, some very cool '90s people.
(illustration via)
Image by Al Bello / Getty Images
The modern relationship.
At left, an imagination of two people of 1906 using wireless communication devices. But they're not talking to each other.
Source: Retronaut.com / via: retronaut.com
Thriller.
Awesome people dancing in 1903 vs. Michael Jackson.
Source: retronaut.com
Nerds! <3
1930s youths reenact a Macedonian battle vs. cosplay nerds of today.
(photo via)
Source: Photograph by Maynard Owen Williams, National Geographic/Flickr / via: shadowarmy75