“Cleaning The Solar Panels”
“A Shoe Testing Machine From The 1940s”
“This Is A Steno Machine, Used For Recording Words Verbatim At Speeds Over 225 Words Per Minute. Used In Court Rooms And Legal Depositions”
“A Tool For Testing Smoke Alarms. It Covers The Unit Snugly Then Releases A Puff Of Smoke, From There A Bloke On The Control Panel Can Tell Whether It Is Working Properly Or Not”
“A Stainless Steel Pallet Jack For Use Inside Clean Rooms”
“A Whole Set Of Non-Sparking Beryllium Copper Wrenches For Working With Hydrogen. Anyone Want To Guess The Cost?”
“Remote-Controlled Special Excavator To Demolish Cooling Towers Of Nuclear Power Plants”
“Temporary Traffic Light”
“Network Cable Comber”
“This Truck For Servicing Street Lamps”
“Jig For Chalking The Hip And Waist Widths For The Pleated Section Of A Kilt. Also Has Guide Lines For Accurate Alignment To The Tartan Pattern”
“Paper Crumpler For Padding Boxes To Ship”
“Ruler My Allergist Used For Measuring Welts On My Arm After An Allergy Test”
“Mountain Index For Identifying Nearby Peaks In Rocky Mountain Np”
“DIY Door Painting Frame”
“Star Apple Parer And Slicer, 1871. One Of Three Known To Exist”
“This Elevator That My Installation Crew Is Using To Hoist Photovoltaic Panels Up To The Second Story Rooftop”
“Non-Metallic Pliers For Pulling Fuses”
“Met A Truffle Hunter In The Peloponnese Mts. And Got A Chance To Snap A Pic Of His Truffle Shovels! The Flat One Is For White Truffles Which Tent To Grow In Softer Soil, And The More Spear Shaped Is For Black Truffles Which Are Found Deeper And In More Rocky Soil”
“Large Wave Flume At A Wave Research Lab”
“An Optical Inspection Train”
“Hollowing Out A Clogg”
“Pickle Lifter. It Came Inside The Jar”
“Huge Bottoming Drill-Tap We Made Today”
“Scania P360 With A Penetrating “Scorpion Stinger” That Can Penetrate A Building To Deliver Water Directly Into A Fire Without Putting Firefighters In Danger”
“Beach Cleaning Robot Designed To Pick Up Small Pieces Of Garbage Hidden Beneath The Sand!”
“The Cyanometer. A 230 Year Old Tool Used To Measure The Blueness Of The Sky”
“A Sliding Chair To Help Disabled People Into The Sea”
“This Thing To Clean A Kitchen Hand Whisk”
“The Spider, An Aerial Lift For Getting Into Tight Spots”
Source: www.reddit.com