A Dictionary.com blog shares "The Origins and Grammar of Father's Day".
Happy Father's Day to all (dad/pa)s including mated male alates! ;)
VideoSift shared an over five/5 minutes YouTube video, also on TED's web site, showing "... The secrets of nature's grossest creatures, channeled into robots -- How can robots learn to stabilize on rough terrain, walk upside down, do gymnastic maneuvers in air and run into walls without harming themselves?
MicSauce's Reddit comment mentioned an old Wired article showing "Interstellar 8-Track: How Voyager's Vintage Tech Keeps Running ... Launched in 1977, the probe is vintage space hardware. At more than 36 years old, or roughly a millennium in computer years, it's an impressive feat to have the spacecraft drifting through the material between stars. Looking at the machine's specs is a reminder of how far electronics have come in the intervening years..."
The Guardian has an interactive collection of 2/"two photographs taken from exactly the same viewpoint at different times in history".