Y
HN Search
Hacker News Search
new
|
comments
|
top
|
jobs
Xixi
searching PlanetScale…
1.
▲
2.
▲
3.
▲
4.
▲
5.
▲
6.
▲
38 ms
·
331.
▲
by
Xixi
8y ago
I strongly doubt it: larger planes simply don't sell, this is not specific to the A380. Let's look one size below: On Airbus side the second biggest airliner is the A350-1000: very light, top notch engines -> 170 orders so far,
332.
▲
Airbus A380 Program Termination Expected Tomorrow
(leehamnews.com)
1 points
by
Xixi
8y ago
|
0 comments
333.
▲
by
Xixi
8y ago
There are experts predicting economic recessions in the US every single day, no need to bring a West/East nationalistic divide to it. They are mostly wrong about US too, but it doesn't mean that recessions don't happen. It ju
334.
▲
by
Xixi
8y ago
On the other hand the A318 is not in production anymore, and I doubt it would cross the pond with 107 seats. There's two tendencies in the market of airliners at the moment: single aisles are getting bigger, and twin aisles are getting
335.
▲
Twins or Quads (2015)
(leehamnews.com)
1 points
by
Xixi
8y ago
|
0 comments
336.
▲
by
Xixi
8y ago
On point 4: four engines have some disadvantages, but in terms of fuel consumption the difference is within 1% or 2% of two engines. The issue has more to do with maintenance, and reliability: with two extra engines, you are that much more
337.
▲
by
Xixi
8y ago
A 300-400 person A380 is a very light A380: Emirates go from 489 passengers (ultra long-range version) up to 615 passengers (2 class long-range). The A380 is that huge. Also I don't think there are many 100 passengers airliners capab
338.
▲
by
Xixi
8y ago
Lower cost/passenger, called CASM (Cost Per Available Seat Mile) only gets you so far without taking into account the other side of the equation: RASM (Revenue Per Available Seat Mile). Empty seats and heavily discounted tickets are no
339.
▲
by
Xixi
8y ago
That's not completely true: the A380 is using composite extensively, more so than any aircraft built before (A330/340 or Boeing 777), although less than either Boeing 787 or A350. The problem of the A380 really boils down to one t
340.
▲
by
Xixi
8y ago
It doesn't currently, although some airlines looking at the A350-900ULR are considering adding some amenities in the cargo haul, which would be accessed via a staircase similar to what some A340-600 operators did. The A350-900ULR is us
341.
▲
by
Xixi
8y ago
What you are saying is quite interesting: basically if lawmakers need to have the skill of writing laws, then it means that they must be very educated in law matters. Lawyers, basically, which makes a lot of sense. But on the other hand i
342.
▲
by
Xixi
8y ago
As a comparison I looked at the two best sellers in Europe [1]: Nissan Leaf and Renault Zoe. Renault Zoe is the cheapest at 22,900 USD without battery (which can be rent) or 31,350 USD with battery. Renting the battery is a popular choice i
343.
▲
Europe 2018 EV Sales
(cleantechnica.com)
2 points
by
Xixi
8y ago
|
0 comments
344.
▲
by
Xixi
8y ago
It's an often repeated misconception, but in Airbus planes the pilot has full control of every single control surface of the plane. Disabling the flight enveloppe protection system is probably necessary if you want to tail strike, but
345.
▲
by
Xixi
8y ago
A lot of manufacturing has moved to Eastern Europe, especially car manufacturing. Ironically, UK was a strong advocate of the EU enlargement...
346.
▲
by
Xixi
8y ago
The first Airbus FBW airliner was the A320, introduced in 1988 (31 years ago), while on Boeing side it was the 777, introduced in 1995 (24 years ago). By now I don't think it would make much of a difference, if any at all. If anything
347.
▲
Blockchain’s Occam problem
(mckinsey.com)
2 points
by
Xixi
8y ago
|
0 comments
348.
▲
by
Xixi
8y ago
You are describing me... So I'm there waiting for the iPhone mini/nano. I find it somewhat fascinating that Apple has chosen to reproduce the mistakes of the Mac (in the late eighties/early nineties -> higher prices/m
349.
▲
by
Xixi
8y ago
I would argue that the campaign against the European Constitution in France was not completely unlike the campaign for Brexit. Opponents (on the left side of French politics) to the European Constitution argued that rejecting it would allow
350.
▲
by
Xixi
8y ago
There's no technical reason that prevents Airbus or Boeing from building a supersonic airliner. The problem is not the supersonic plane itself, that's 70 years old tech: it's the cost of operating one profitably. Supersonic j
351.
▲
Toyota Research Institute to Unveil Next Gen Autonomous Test Vehicle at CES
(cleantechnica.com)
2 points
by
Xixi
8y ago
|
0 comments
352.
▲
by
Xixi
8y ago
There are 10^10 ten digit phone numbers, not 10!, since you can have the same digit several times...
353.
▲
Delphi 10.3 “Rio” has been released
(embarcadero.com)
5 points
by
Xixi
8y ago
|
0 comments
354.
▲
Why Europe Beats USA Again in Electric Car Sales
(cleantechnica.com)
3 points
by
Xixi
8y ago
|
0 comments
355.
▲
by
Xixi
8y ago
One source, albeit a little bit old (2012): https://www.telegraph.co.uk/news/worldnews/asia/japan/933082...
356.
▲
by
Xixi
8y ago
Regarding France, it seems that we have lost the actual knowledge on how to build nuclear power plants. Which should have been expected given that we stopped building those for quite a while, so of course the know-how is gone. Flamanville,
357.
▲
by
Xixi
8y ago
SIPC doesn't protect from losses on investments, so they would not cover the (potential) losses on these securities.
358.
▲
Current policies in place have the world on track to warming of 3.3˚C by 2100
(cleantechnica.com)
2 points
by
Xixi
8y ago
|
0 comments
359.
▲
Plug-in electric vehicles market shares in France
(cleantechnica.com)
1 points
by
Xixi
8y ago
|
0 comments
360.
▲
by
Xixi
8y ago
Tea in this context refers to drinks made out of a specific plant: Camellia Sinensis. Interestingly both black and green teas are made out of that very same plant. It's mostly the post-processing that make them either green, black, ool
More ›