Historical clue formulations

• Tech for 1970s TV characters Steve Austin and Jaime Sommers — 2023-03-25
• Technology that mimics nature — 2019-11-08
• Mixture of nature and technology — 2018-10-21
• Science of duplicating nature — 2010-02-21
• Study involving nature and engineering — 2007-05-24
• Cyborg science — 1997-11-01