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2012rcampion
Northern Virginia
Undergraduate aerospace engineering student at the University of Maryland, College Park
Intern at Goddard Space Flight Center
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Top Questions
70
votes
Bar-coded Message (Reverse Engineering)
mathematics
visual
computer-puzzle
computer-science
asked Apr 25, 2016 at 8:06
puzzling.stackexchange.com
44
votes
Deciphering an Alien Signal
mathematics
visual
story
outer-space
audio
asked Jun 29, 2015 at 1:09
puzzling.stackexchange.com
39
votes
Multilayer Image Steganography
visual
steganography
computer-puzzle
cryptography
cards
asked May 24, 2015 at 3:23
puzzling.stackexchange.com
38
votes
Time-traveling Combat
time-travel
combat
asked Apr 29, 2015 at 2:33
worldbuilding.stackexchange.com
29
votes
Fast calculation of discrete logarithms
equation-solving
number-theory
modular-arithmetic
finite-fields
asked Sep 27, 2015 at 0:44
mathematica.stackexchange.com
27
votes
Can free-space holograms exist?
science-based
technology
physics
asked Mar 22, 2015 at 22:16
worldbuilding.stackexchange.com
26
votes
Different floating-point numbers equal?
numerics
machine-precision
asked Mar 9, 2015 at 23:23
mathematica.stackexchange.com
22
votes
Traffic in Space (a traffic controller for low earth orbit)
science-based
society
spaceflight
orbital-mechanics
asked Dec 14, 2014 at 8:43
worldbuilding.stackexchange.com
17
votes
Mathematical rebus: $x^2+15600=649x$
math
rebus
trivia
asked Jun 28, 2015 at 4:22
puzzling.stackexchange.com
16
votes
The Tricky Trouble with Two Time Travelers
time-travel
asked Apr 18, 2015 at 5:04
worldbuilding.stackexchange.com
1
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Top Answers
175
Is this duplo train track under too much tension?
puzzling.stackexchange.com
109
Why is the bridge on smaller spacecraft at the front but not in bigger vessels?
worldbuilding.stackexchange.com
104
Can you shoot someone with a bullet... from orbit?
worldbuilding.stackexchange.com
71
How do seasons work in a binary system (planet orbits one star, not both)?
worldbuilding.stackexchange.com
69
Game of Life: Kill the Sun
puzzling.stackexchange.com
68
Can humans interact meaningfully with the economy when robots are better at everything?
worldbuilding.stackexchange.com
65
What number is hidden in this card?
puzzling.stackexchange.com
60
Game of Life: Move the Sun
puzzling.stackexchange.com
52
Is there any job that can't be automated?
worldbuilding.stackexchange.com
52
A clock for 2017
puzzling.stackexchange.com
51
Determining orbital position at a future point in time
space.stackexchange.com
50
Three Subway Escalators
puzzling.stackexchange.com
46
Hightlight all the self-intersections of a Lissajous figure
mathematica.stackexchange.com
44
Aproximating 100 by 6
puzzling.stackexchange.com
43
The computer can't do anything I couldn't do with pen and paper
puzzling.stackexchange.com
37
Explain this incorrect proof that 3=0
puzzling.stackexchange.com
36
How do I force-quit the program?
puzzling.stackexchange.com
33
How to make this base-10 metric time concept work
worldbuilding.stackexchange.com
32
Blindfolded and disoriented near the Great Wall of China
puzzling.stackexchange.com
31
Ernie and the Pirates of the Caribbean
puzzling.stackexchange.com
30
Buying Jupiter for the price of a space station
worldbuilding.stackexchange.com
28
Professor Halfbrain and the 7-digit numbers
puzzling.stackexchange.com
27
The last number on the blackboard
puzzling.stackexchange.com
27
Fwd: Re: Karen is missing!
puzzling.stackexchange.com
26
If an image is rotated losslessly, why does the file size change?
photo.stackexchange.com
26
Does a long vertical pole fall at a different speed than a short vertical pole?
physics.stackexchange.com
25
Faster position list construction from a "take instructions" list
mathematica.stackexchange.com
25
Can you irrigate your lawn with 23 sprinklers?
puzzling.stackexchange.com
24
Time-traveling Combat
worldbuilding.stackexchange.com
24
How powerful are reaction control wheels?
space.stackexchange.com
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