abstract
background
beam
big data
blue
communication
connect
dawn
digital
digitization
dotted line
earth
emission
future
globalization
high tech
information
interconnected
light
line
link
mesh
modern
optical fiber
point
radiation
rays
science
science fiction
sense of science and technology
sense of space
sense of speed
space
speed
sphere
technology
the internet
vector
wire
world
world map