Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
URSpider94
on May 25, 2012
|
parent
|
context
|
favorite
| on:
Retailer uses 3D QR codes and the Sun to time limi...
I'm sure it's a little of both. Sounds like they recruited a lot of new email subscribers, which is valuable. But, even shifting demand can be good if you can level out demand -- may mean fewer staff at peak times, shorter delivery queues, etc.
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search: