HN
Hacker News
Top
New
Best
Ask
Show
Jobs
Why are fire trucks red? | Hacker News Reader
Why are fire trucks red?
wolframalpha.com
3 points
·
georgecmu
·
·
1 comment
Open article
Save
View on HN
texan
·
wolframalpha.com/examples/Surprises.html
I guess these are just examples. Not a complete list.
Reply on news.ycombinator.com