Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
fugyk
on June 2, 2015
|
parent
|
context
|
favorite
| on:
Batteriser: a gadget that extends alkaline battery...
If we now use 20% energy of battery as batteriser claims, how can it extend the life of battery by 800%.
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search: