#USArmy Bell AH-1G Cobra Vietnam War https://www.helis.com/60s/AH-1-Cobra.php | Helis.com

On this day in 2000, Mario Lemieux made his comeback to the NHL and posted three points (1G-2A) in a 5-0 win against the Toronto Maple Leafs. | Pittsburgh Penguins

Computational fluid dynamics. Breakthrough engineering. Patent protection. Our hull design required cutting-edge technology and resulted in innovation worth protecting. #InvincibleBoats #Innovation | INVINCIBLE BOATS

CIA officer, doctorate in engineering, patent holder and astronaut is pretty dang impressive too in my opinion! Meet newly retired NASA astronaut, Jeanette Epps. Image credits: NASA #nasa #space #astronaut #womeninstem #astronautprofile | Erin Winick - Science Communicator

🇺🇸💰 Meet the Golden Dollar! This special $1 coin (2000-2008) features: 👩‍👦 Sacagawea & her son - honoring the Shoshone guide who helped Lewis & Clark 🦅 Majestic eagle in flight on the reverse ✨ Unique manganese brass composition (8.1g golden beauty!) While worth $1 (₱57) in circulation, uncirculated coins can be collectible! Did you ever get one of these in change? #MrDsCollections #USDollar #CoinCollecting #AmericanHistory Part 1 | Mr. D's Collections

🇺🇸💰 Meet the Golden Dollar! This special $1 coin (2000-2008) features: 👩‍👦 Sacagawea & her son - honoring the Shoshone guide who helped Lewis & Clark 🦅 Majestic eagle in flight on the reverse ✨ Unique manganese brass composition (8.1g golden beauty!) While worth $1 (₱57) in circulation, uncirculated coins can be collectible! Did you ever get one of these in change? #MrDsCollections #USDollar #CoinCollecting #AmericanHistory Part 3 | Mr. D's Collections