Ann: Investor Update, page-48

And just even more quietly, LumiMems is a Mems sensor that requires a Mems reader and PSY have done both.
Furthermore, many LumiMems sensors can be etched onto one chip, amplifying the sensitivity many times.
PSY have developed the most sensitive Mems device ever, and with it being optical in nature, it is robust and not prone to vibration or environmental issues.

So if you are going to troll, do some bloody homework first. If you are trolling from a smart phone, guess how many mems devices are in there already. Think you can do that?