This user has not participated in any tags
This user has not asked any questions
Physics 619 rep 3 silver badges11 bronze badges
Amateur Radio 181 rep 5 bronze badges
Cryptography 163 rep 4 bronze badges
Bitcoin 155 rep 7 bronze badges
Space Exploration 101 rep 2 bronze badges

Votes cast (1)

all time   by type  
1 up 1 question
0 down 0 answer