By 2023, someone will have a part or all of their calvarium (skull cap) removed and replaced by a transparent, durable material for the purpose of body modification.

Created by Digglerson on 2013-03-25; known on 2023-04-01

Digglerson estimated 15% on 2013-03-25
Digglerson changed the deadline from “on 2018-04-01” and changed their prediction from “By 2018, someone will have a part or all of their calvarium (skull cap) removed and replaced by a transparent, durable material for the purpose of body modification.” on 2013-03-25
Digglerson estimated 20% on 2013-03-25
Pablo estimated 17% on 2013-04-02
rebellionkid estimated 40% on 2014-06-23
themusicgod1 estimated 54% on 2016-10-10
Reinersaltaccount estimated 5% on 2023-03-12