Historical clue formulations

• Zaps, as leftovers — 2020-10-18
• "No ___" (bumper sticker) — 2019-03-13
• Microwaves, informally — 2014-09-30
• Zaps, in the kitchen — 2013-01-09
• 12-Across and the like — 2011-01-23
• Zaps, in a way — 1998-08-09
• SALT subject — 1996-05-09
• Zaps — 1993-12-06