Home Tonight we're doing virtual graffiti on "The Wall" (the world's largest chalkboard) at Ontario Place bySteve Mann •December 20, 2023 0 Check out the press release at http://wearcam.org/https://efreepr.com/press-release-virtual-extended-augmented-reality-activism-illuminates-ontario-place-for-winter-solstice-on-december-21st/and the Facebook event https://www.facebook.com/events/280031381717523 Facebook Twitter