Viewing profile — Leif24
Leif24
HN member- Joined
- Tue, Apr 02, 2024, 9:27 PM UTC
- HN karma
- 20
- Public activity
- 10 items
- HN profile
- View on Hacker News ↗
About Leif24
No profile information was provided.
Recent public activity
-
comment
Comment #49181596
Ok, fair enough. To focus on one line item I mentioned ("What about the fractional cost of the machine that actually puts the water and beans together to brew the coffee (you could…
-
comment
Comment #49181415
What do you mean by "make profit from that cup of coffee"? A cup of coffee is hot bean water in a cup - is profit simply the price Starbucks charges minus the cost of (water + bean…
-
comment
Comment #49181094
> Just because you lost money doesn't mean you dont make profits until you earned back that money. Taxes should be paid every time you make money in the country your business opera…
-
comment
Comment #49127548
It works if you only allow incoming calls from your contacts (e.g. whitelisted numbers) on friends/family/work line. If that number leaks, who cares? The random numbers will be blo…
-
comment
Comment #47425552
Wow, the UX kind of sucks. I just wanted to browse the devices - no way to do that, only option is an 'ai' search. Ok, I type in "Show All Devices" and it canoodles for about 30 se…
-
comment
Comment #45967543
>> You think kids aren't running across the street at night out in the country? Chasing a soccer ball? >Only in well light areas, usually with a low speed limit too. Not something …
-
comment
Comment #45569550
> If someone is interested in draw over a period, e.g. over one hour, you'd say it used 5Wh in that period. Wh per hr? Let's just cut through the confusion and say it draws (J/s)Hr…
-
comment
Comment #42652192
If you aren't fussed about galvanic isolation there are many SMPS topologies that don't use transformers. Cheapest step down converter would be a simple buck regulator - no transfo…
-
comment
Comment #42366575
At least with American currency it varies, e.g. one dollar is $1 while one penny is 1¢.
-
comment
Comment #41013958
A great many people when they see a open straight road with little obstacles or pedestrians will go 45-50 MPH. A great many people when they see a 15 MPH sign will go 20 MPH. Pair …