{"version":"1.0","type":"rich","provider_name":"Acast","provider_url":"https://acast.com","height":250,"width":700,"html":"<iframe src=\"https://embed.acast.com/$/6500f7e38c35840011fa822f/6500f7e909d52c0012406b9c?\" frameBorder=\"0\" width=\"700\" height=\"250\"></iframe>","title":"PLAY RETRO 38: Trackball Games at the Arcade","description":"A trackball is a pointing device consisting of a ball held by a socket containing sensors to detect a rotation of the ball about two axes—like an upside-down ball mouse with an exposed protruding ball. And guess what? We used to play a bunch of arcade games with them! Missile Command, Centipede, Marble Madness, and MORE!<p> </p><p>Learn more about your ad choices. Visit <a href=\"https://megaphone.fm/adchoices\">megaphone.fm/adchoices</a></p>","author_name":"Scott Johnson"}