Leonardo Da Vinci combined art and science and aesthetics and engineering, that kind of unity is needed once again.

The process requires coordination of different disciplines, including art, science, engineering and fun.

A picture is worth a thousand words. An interface is worth a thousand pictures.

He didn't surprise them, he didn't photograph them from a distance or over their shoulders.... He made a close, personal and emotional relationship.

There is only one nature - the division into science and engineering is a human imposition, not a natural one. Indeed, the division is a human failure; it reflects our limited capacity to comprehend the whole.

What we did in that review article is look at what is known and what science and engineering can deliver.