Skip to content
Better HN
Top
New
Best
Ask
Show
Jobs
Search
⌘K
undefined | Better HN
0 points
throwup238
1y ago
0 comments
Share
US currency is made with a mix of 75% cotton and 25% linen fibers, rather than wood pulp like paper. They're less dense so they probably don't look the same on an xray.
0 comments
default
newest
oldest
SoftTalker
1y ago
But they have anti-counterfeiting metallic strips and ink, you'd think that would jump out on an x-ray image.
throwup238
OP
1y ago
XRay depends on density and the security features are way too thin to matter
j
/
k
navigate · click thread line to collapse