Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
Some classrooms in China are equipped with AI cameras and brain-wave trackers
(
twitter.com/wsj
)
2 points
by
hokkos
on Sept 28, 2019
|
hide
|
past
|
favorite
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
