So it depends on the wavelength, but no, perfect reflection does not happen. Further, as an IOT engineer, I can tell you we do not currently have enough data t

So it depends on the wavelength, but no, perfect reflection does not happen. Further, as an IOT engineer, I can tell you we do not currently have enough data to be sure I’m getting downvoted by people who probably aren’t even in the signals field lol… Remember just 70 years ago when “lobotomies were sound science and totally safe”