Co-authored with Hidden Opportunities. Shapes are everywhere around us. You can see rectangles in windows, circles in wheels, straight lines in buildings and streets. Geometric shapes blend into our ...

Pt-based alloys are regarded as the oxygen-reduction electrocatalysts with the most potential to replace commercial Pt/C in proton exchange membrane fuel cells as long as their durability reaches the ...

But despite our technological advances, humanity has failed to solve many of its problems. The world hasn't weaned itself off fossil fuels or antibiotics, protected the rain forest, or reduced the ...