By breaking hands down into simple forms, you'll be able t sketch them confidently – whether from a model or straight from ...

While hands are famously tricky to master, a few pro tips and sketching techniques can help you capture them with confidence.

This beautiful art is painstakingly produced by a master engraver on steel plates. These master plates form the actual production plates used during the printing process. A high-viscosity ink is ...

This afterburner system was similar to technology used today by fighter jets ... Concorde's landing gear was state-of-the-art in the 1960s. Antilock breaks, now standard on cars and aircraft ...