Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
TickleSteve
on July 6, 2016
|
parent
|
context
|
favorite
| on:
Rudolf Kálmán Has Died
The accuracy of your GPS device has a lot to do with this man. His work has had an extremely wide impact.
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
