Video-Reasons to Avoid Using Tandem Center Valves in Series

After months of hard work, its finished. I've reworked my backyard coaster the Black Widow in to the Widow's Revenge. I designed the Black Widow to be intense and I double downed to be the most...

While it may not be glamorous, programming the PLC (Programmable Logic Controller) and HMI (Human Machine Interface) is an integral part of the Tilley's Terror Project. This coaster is going to rival...