Tuesday, October 16, 2018

Happy Quaternions Day


"Here as he walked by [in Dublin] on the 16th of October 1843 Sir William Rowan Hamilton in a flash of genius discovered the fundamental formula for quaternion multiplication i2 = j2 = k2 = ijk = -1 & cut it on a stone of this bridge."

It's the 175th anniversary.

Friday, October 05, 2018

Moose Fight


For Moose Friday, from CBC New Brunswick, a video of two male moose battling it out.