How Deep Did You Dig in Your Research?

"Biomimicry: How much are engineers looking to nature and the stickiness or non stickiness of nature, to try to find inspiration or innovation yet?" asks author. "I had planned to write a lot more about by mimicry, particularly the use of no bio inspired adhesives in the medical industry," he adds. 'But it ended up just being a topic i just didn't have time to look into'