robots Wearable robotic "third arm" can punch through a wall David Pescovitz

makers Watch this impressive Lego tapas factory crank out a steady stream of snacks David Pescovitz

DIY Got a deflated tire but 10 two-liter bottles? Make this DIY air compressor! Rob Beschizza

Engineering An interesting little engineering device Xeni Jardin

art Recently discovered: Eiffel's drawings for a slightly different Statue of Liberty David Pescovitz

makers Vacuum and hand dryer maker Dyson designed a new ventilator for COVID-19 patients David Pescovitz

Engineering New way of building bridges could be faster, cheaper, better Mark Frauenfelder

Engineering WATCH: shockwave in a tunnel Rob Beschizza

Engineering Ten minutes of collapsing water towers Gareth Branwyn

Kids The inventor of the ball pit was inspired by a jar of pickled onions David Pescovitz

Engineering Dartboard moves to ensure perfect shot every time Rob Beschizza

makers See the magic of a Tesla Valve David Pescovitz

Engineering Listen to the sound of one screw falling into a turbine engine Xeni Jardin

Science This rebar-tying video is weirdly calming Xeni Jardin

3d printing Robot millipede printed by 3D printer that can spew out multiple materials David Pescovitz

art Exquisitely engineered coin contains a mechanical beating heart David Pescovitz

Science Engineers developed a mathematical model of Ooblek David Pescovitz

robots This soft inchworm robot could lead to new smart clothing and morphing airplane wings David Pescovitz

Disney Imagineering In a Box: free instructional video series from Disney and Khan Academy Cory Doctorow

Technology This tiny robot bug can survive getting stepped on David Pescovitz