22K views · 548 reactions | Santa has come to town on the coolest ride in Chicago.  https://www.transitchicago.com/holidayfleet/ | Chicago Transit Authority | Facebook

2.4K views · 115 reactions | The new Cat AD63 Underground Articulated Truck features 5 percent increased payload and more torque for enhanced production capabilities, compared to its predecessor, the AD60. The new AD63 also can be configured to meet the strictest diesel engine emissions regulations—for both regulatory compliance and improved underground air quality. https://www.cat.com/en_US/by-industry/mining/underground-mining/hard-rock/AD63.html | Cat Mining | Facebook