Tech fi, open plausible unlikely, but interesting

https://scontent.fdel1-1.fna.fbcdn.net/v/t1.0-9/20292784_1396917127028837_6807832428839083145_n.jpg?oh=2b7e83488fb9a7ca8619f450646201fe&oe=5A0B92EB

Astronomers Discovered A Second ‘Alien Megastructure’ Star That’s Even Stranger Than Kic 8462852

130 years of data!

http://www.dailymotion.com/embed/video/x5uwgjo

see also

https://www.space.com/33813-alien-megastructure-mystery-tabbys-star.html

Dyson sphere is what I wou7ld build, given that kurzweil et al "fantastic voyage" excites me.