3.7K views · 301 reactions | A new Raptor engine shield design was spotted on a horizontal test stand at SpaceX McGregor before being tested by a destructive engine firing on the tripod stand. See the full video at https://www.youtube.com/watch?v=bXmt4RTiY_Y And for all the testing action at McGregor, make sure to check out McGregor Live: https://nsf.live/mcgregor | NASASpaceflight.com | Facebook

Equipped with a host of parts from Holley Performance Products, we utilized a PRW Industries Inc. engine test stand for the Spark Plug Wire Challenge portion of the 10K Drag Shootout. The test stand has a collapsible design with all the wiring and gauges you need to run an engine in your shop. You can save time and money with the ability to fire up an engine before bolting it into your car or truck. | Horsepower Wars | Facebook

8.8M views · 8.4K reactions | From a batch of aged drill bits, I forged the sharpest blade I've ever had - check out the process and how it tested for durability . #knife #sharp #metal | Knives Project | Facebook

321K views · 3K reactions | NASA's John C. Stennis Space Center has...

30K views · 921 reactions | From flying our Trent XWB powered Airbus A350, to taking off with the oldest Rolls-Royce engine still in operation, hear what life is like for a test pilot, from Airbus’ Frank Chapman. | Rolls-Royce plc | Facebook