The answer is an electric paper display
An electric paper display replicates the look and feel of ink and paper. They are very thin and only require power when an image is requested. An EPD is based on electrophoresis, which is the movement of electrically charged molecules. Instead of emitting light, the electric paper display reflects light like paper and operates on the basis of the motion of dispersed particles in a fluid. This fluid is always under the influence of an electric field.
Answer:
They could find your name, date of birth, place of residence, and anything else you put on your profile.
Explanation:
I hope this helps, not quite sure if that's what you meant. :)
The answer is virtualization
Virtualization is the creation of virtual versions of something
such servers, storage devices, operating systems, that allows one to share an
application or a resource among multiple customers or organizations. It plays a
critical role in cloud computing through sharing data that is present in the clouds
like application and infrastructure.
The answer is 802.11ac
802.11ac is a type if IEEE 802.11 wireless standards that supports Multiple Input, Multiple Output antennas on sending and receiving data. This type of wireless connection supports 2.4GHz signal or frequency and data speed transfer up to 4.9Gbps. Each device or antenna can run up to 400Mbps each and the maximum device it can handle is up to 8 antennas.