Some of our pastimes are so deeply meditative that we lose ourselves for hours. Our hands seem to perform every step, and sequence like a pianist might recite her favorite song. If [Eric Strebel]’s ...

One student is testing the wings of his foam core model plane. Three others are extracting oil from lavender. Five are constructing a chart of housing prices in San Francisco. It is a typical day at ...

Although foam core insulation was a popular choice in the past, foam core made of extruded polystyrene insulation (XPS) is being traded out for more eco-friendly options. Over the decades, new types ...