Viewing profile — gergi137
gergi137
HN member- Joined
- Mon, Dec 02, 2013, 7:16 PM UTC
- HN karma
- 11
- Public activity
- 17 items
- HN profile
- View on Hacker News ↗
About gergi137
No profile information was provided.
Recent public activity
-
comment
Comment #40007840
Which rare earth minerals go into solar cells?
-
comment
Comment #39910645
Tesla sold 1.8 million cars last year and Toyota sold 11.23 million cars last year. so a 6.2x multiple, not a ~20x multiple
-
comment
Comment #39866592
Back of the napkin math, 63,000 gallons of gasoline per day. 33kWh of energy in each gallon of gasoline. Internal combustion approximately 33% efficient at turning that energy into…
-
comment
Comment #39821404
Elon Musk said he couldn't have been on FSD as the software had never been downloaded to his car: https://www.drive.com.au/news/elon-musk-denies-fsd-caused-fa...
-
comment
Comment #39291629
Nope, the Model Y was the best selling vehicle in 2023, regardless of powertrain. https://insideevs.com/news/706169/tesla-model-y-best-selling...
-
comment
Comment #38883277
I can add about 50 miles of range overnight on a standard 120V outlet which is more than enough most of the time. For longer trips back-to-back, a 220V circuit would be really nice…
-
comment
Comment #38578392
https://www.npr.org/2023/11/14/1212737005/cars-trucks-pedest... Bumper height plays a far bigger role in pedestrian fatality than hardness of the vehicle shell. Cybertruck's bumper…
-
comment
Comment #38492688
If you have a house, or apartment with access to a L1 or L2 charger, charging at home should cover 100% of your local trips and any longer trips, you'll inevitably pass by a Tesla …
-
comment
Comment #38034273
https://www.theverge.com/2023/5/26/23738581/tesla-model-y-ev... True, last year it wasn’t but this year it was the best selling vehicle of any type, EV or not, including trucks.
-
comment
Comment #36329772
I don't know about availability in India but lithium iron phosphate (LFP) batteries have come down in price a lot lately and they last about 7000 cycles (15 Years at 80% DoD): http…
-
comment
Comment #35717349
I get about 4mi/kWh and electricity is $0.10/kWh so approximately 2.5 cents per mile
-
comment
Comment #35533010
It’s not an old number, it’s a new number reported every quarter. But you’re right that comparing largely highway miles vs all miles isn’t completely fair. FSD on the other hand ca…
-
comment
Comment #35532167
I 100% agree with you that we should have regulators auditing and verifying safety information for autonomous systems. But I'd like to point out that the link you included is out-o…
-
comment
Comment #34059281
How about 30kWh for $9000? https://signaturesolar.com/eg4-lifepower4-lithium-batteries-...
-
comment
Comment #33586415
The batteries alone have actually gotten quite affordable. https://signaturesolar.com/eg4-lifepower4-lithium-batteries-... Here is 30kWh of LFP batteries for $9,000. Now that doesn…
-
comment
Comment #33235880
Not really. Last quarter for example, they had $14.6 billion in automotive revenues of which $344 million was regulatory credits or a little more than 2%. They had $4.1 billion in …
-
comment
Comment #32476055
An entire Tesla Model YT weighs 4,416 lbs, the battery alone is closer to 1000 lbs