A．Because it costs $ 77 billion to develop further.
B．Because it even puts data in offline devices in danger.
C．Because it aims at nuclear facilities and military bases.
D．Because it is revealed to reporters and the public.
A．By getting all the devices off the Internet.
B．By stopping using all the advanced laser printers.
C．By installing high-tech anti-hacking softwares.
D．By using an AM radio to detect the signals.
A．To shorten the gap between the rural community and the Silicon Valley.
B．To provide some proper training for students in a rural community.
C．To recruit competent employees from communities around the Silicon Valley.
D．To offer internship positions for outstanding students from rural communities.