Those brushes on the side of an escalator are not for cleaning your shoes. They are safety brushes….
In the UK, early ATM inventor John Shepherd-Barron first thought people should use a six-digit PIN….
In the UK, early ATM inventor John Shepherd-Barron first thought people should use a six-digit PIN….
e-NABLE is a global volunteer network that uses 3D printers to make free and low-cost prosthetic…
e-NABLE is a global volunteer network that uses 3D printers to make free and low-cost prosthetic…
In 1968, 3M scientist Spencer Silver tried to make a stronger glue, but he accidentally made one…
In 1968, 3M scientist Spencer Silver tried to make a stronger glue, but he accidentally made one…
Rumble strips are alarms carved into pavement. When tired or distracted drivers drift, tires shake…
Rumble strips are alarms carved into pavement. When tired or distracted drivers drift, tires shake…
A “road diet” means changing a wide four-lane road into fewer, calmer lanes, often with one lane…
A “road diet” means changing a wide four-lane road into fewer, calmer lanes, often with one lane…
IKEA’s flat-pack superpower got a big push from a tiny car problem in the 1950s. Designer Gillis…
IKEA’s flat-pack superpower got a big push from a tiny car problem in the 1950s. Designer Gillis…
In Switzerland, FREITAG makes bags from old truck tarps, so each one keeps its own scratches, faded…
In Switzerland, FREITAG makes bags from old truck tarps, so each one keeps its own scratches, faded…
Seoul successfully combated the urban heat island effect by removing an elevated concrete highway…
Seoul successfully combated the urban heat island effect by removing an elevated concrete highway…
In South Africa, the Hippo Roller helps people move water by rolling a big barrel along the ground…
In South Africa, the Hippo Roller helps people move water by rolling a big barrel along the ground…