Google is strong, their tech people is strong to make kinds of interesting and memorable banners. Gideon Sundbäck is known for the development of the zipper. Nowadays, I think almost all of us have many clothes or accessories like bags, with the zipper design. Zipper make our life more convenient, thank the zipper person :) links: music from techsmith camtasia studio library: computer screen recorder, my links: website: Thanks for watching :)