Skip to content
Better HN
Top
Best
Ask
Show
New
Jobs
Search
⌘K
0 points
thisisdave
10y ago
0 comments
Save
Share
A one-watt laser is pretty powerful (Class 4). Most laser pointers in the US can't exceed 5 milliwatts. One watt is several times what's needed to light various common materials on fire.
https://www.youtube.com/watch?v=woiTedSKPrk
0 comments
1 comments · 1 top-level
top
newest
oldest
steckerbrett
10y ago
They do additionally claim a 10 year battery life.
j
/
k
navigate · click thread line to collapse
