Markxr

3 ms·

1. 1.▲
   by Markxr 5y ago

   sqlite is amazing and everything. I still use Postgresql for most things - the tool support is genuinely a lot better. I also find the explain output much easier to understand. There are also features which I occasionally use which Postgres
2. 2.▲
   by Markxr 6y ago

   The process for actually making iron, rather than the one they've imagined, involves smelting with coke. I'm pretty sure that electrolysing iron oxide is not a thing that's done on an industrial scale.
3. 3.▲
   by Markxr 6y ago

   Maybe they can cut out the middle-man and just burn coke, which does not need to be stored in a sealed container
4. 4.▲
   by Markxr 6y ago

   Isn't this basically how those single-use hand warmers work? Fine iron powder reacts with air/moisture? Sounds pretty useless given that a) Elemental iron does not occur naturally on earth b) It requires a lot of energy, usually f
5. 5.▲
   by Markxr 6y ago

   There is just one - ATmega4809-PF - which is available in a pin-through-hole 40-pin DIP package. But I don't really see why to use that, there are loads of breakout boards for the others in the similar series, attiny3217 is good.