Historical clue formulations

• Ones catching waves? — 2023-11-26
• Cell tower equipment — 2019-01-23
• Picker-uppers? — 2010-05-07
• Sensors in nature — 2004-10-16
• "My Favorite Martian" props — 1999-01-23
• Receivers — 1998-04-16
• Wave catchers — 1998-02-08
• Radio receivers — 1996-04-30