Lejeune_Dirichelet
Lejeune_Dirichelet t1_iw69gkk wrote
Reply to comment by CriminalizeGolf in What will be future like next 5 years, 10 or 15 years. by nowaysingh
That's in no small part due to the fact that our current species of crops were selected to be grown conventionally, where height doesn't matter but disease and weather resilience is very important; not optimized for the very different requirements of indoor farming. Once LEDs fall further in costs and dwarf species of staple crops come onto the market, then we will start seeing indoor farming of those too.
Lejeune_Dirichelet t1_is2bh1t wrote
Reply to South Korean researchers say they have developed an anode-free lithium-ion battery that is 40% more energy dense than existing batteries and will enable EVs to travel 630km (390 miles) on a single charge. by lughnasadh
Holy moly, what a clickbait title. It absolutely does not do justice to the work of the researchers.
Lithium-metal and anode-less batteries are nothing new, the idea has been around for decades. The concerns with this architecture have always been about poor cycle life and the high risk of battery fire, given that pure lithium is extraordinarily reactive. It's commonly thought that it could only ever be commercialised in a solid-state electrolyte battery for this reason, which is to say, anode-less batteries are nowhere near mass production. The end of this decade is the soonest we could hope to see it used in cars - but that's still a very optimistic timeline.
The research clearly focusses on the cycle life of this battery design. So why not write the article about that?
Lejeune_Dirichelet t1_ir2n3ts wrote
Reply to comment by xenon54xenon54 in Solar power world record broken with ‘miracle material’ by NickDanger3di
> The problem with deploying PV en masse is cost/watt
Labour and transport costs are now a significant portion of solar installation costs. More watts/panels therefore improves cost/watt.
Lejeune_Dirichelet t1_ir2mc0p wrote
Reply to comment by CathodeRayNoob in Solar power world record broken with ‘miracle material’ by NickDanger3di
Quantum dot solar cells are a long way off commercialisation. They are difficult to reliably produce at scale.
Lejeune_Dirichelet t1_ir2lxce wrote
Reply to comment by thisisdumb08 in Solar power world record broken with ‘miracle material’ by NickDanger3di
Multi-junction silicon cells are very unlikely to ever be commercially viable for the mass market. The advantage of silicon-perovskite tandem cells is that it's only a small production price increase over current solar cells.
Lejeune_Dirichelet t1_jdzrpzs wrote
Reply to comment by SomewhereAggressive8 in [OC] What went wrong at Credit Suisse by giteam
An article appeared in the FT before his dismissal reporting "rumors" that the chairman was the only intelligent and competent person in the company, and that the CEO especially had no formal education in finance (which wasn't true). I think everybody saw this as a move by the chairman to create public pressure on the CEO and to play office politics. So the bank got rid of him.