LAS VEGAS, NV--(Marketwired - Oct 26, 2017) - Grey Cloak Tech Inc. (OTCQB: GRCK) announced today that its Board of Directors has decided to abandon and cancel the reverse stock split that was ...

In the case of invisibility cloaks or shields ... Negative index materials are also able to reverse the Doppler effect - the phenomenon used in police radar guns to monitor the speed of passing ...

Materials like this thermal cloak could help keep us comfortable during heat waves while reducing carbon dioxide emissions associated with electricity used in temperature control, says Aaswath ...

LAS VEGAS, NV--(Marketwired - Oct 26, 2017) - Grey Cloak Tech Inc. (OTCQB: GRCK) announced today that its Board of Directors has decided to abandon and cancel the reverse stock split that was approved ...