HackerTrans
TopNewTrendsCommentsPastAskShowJobs

rickboyce

no profile record

Submissions

Single rogue flight plan caused air traffic control meltdown

telegraph.co.uk
6 points·by rickboyce·3 ปีที่แล้ว·2 comments

comments

rickboyce
·3 ปีที่แล้ว·discuss
I agree that does seem to be something of a smoking gun.

And it’s not without precedent to secure an injunction against as US tech company launching a new service - gmail was known as googlemail in the UK and some European countries for several years owing to a trademark dispute (https://www.theguardian.com/media/pda/2010/may/04/digital-me...)

But sadly a lot of trademark and copyright cases come down to who has the bigger pile of cash behind them.
rickboyce
·3 ปีที่แล้ว·discuss
(Not a lawyer, but have gained some working knowledge of UK trademarks.)

I don’t think this is totally clean cut. UK trademarks are registered against specific classes and those classes are categorised in families of goods and services.

A quick search suggests that this company holds the trademark for the word ‘Threads’ for class 9 (goods) and class 42 (services).

You can read the definitions somewhere by searching on gov.uk (or somewhere like https://www.russell-cooke.co.uk/media/bmin5fo0/goods_and_ser... [pdf]).

Meta will almost certainly make the argument that they are not operating in these classes or overlapping with the categories listed for this trademark. Class 42 does not seem to apply here, and for class 9 the Thread trademark lists ‘computer software, software and apparatus for the extraction of business information and knowledge’ which may not overlap.

Meta couldn’t also trademark Threads under class 9 (can’t trademark the same word twice in the same class) but just because they can’t secure the trademark does not automatically mean they are infringing on the existing use.

They could argue that their use of Threads as a trademark falls solely within something like class 38: Telecommunications services; chat room services; portal services; e-mail services; providing user access to the Internet; radio and television broadcasting.

If they could land this then there is no claim against them - their use can coexist with trademark’s registered in different classes.

For an app which can be downloaded getting around class 9 could be difficult - so whether they could land and make this stick is far from clear, but Meta have the resources to explore this indefinitely where as the pre-existing user making the complaint may not be able to afford the legal costs to stay the course.

Trademarks are messy and subjective and there is much scope for interpretation - even a seemly clear-cut case is anything but predictable.
rickboyce
·3 ปีที่แล้ว·discuss
Us Brits are very passionate about lovely trees!

I’ve walked along that part of Hadrian’s Wall and stopped at that tree a number of times and it truly was a beautiful spot with real impact.

I don’t think there is any rational significance to the tree - it was just an ancient beautiful tree, standing alone in a very dramatic landscape. A tree that many folks paused to rest at and admire as they walked along Hadrian’s wall (itself steeped in history).
rickboyce
·3 ปีที่แล้ว·discuss
It’s the sensors themselves that have a limited life - the units that have a fixed battery have a battery life that exceeds the sensors useful life.

The common / low cost carbon monoxide detectors use a chemical reaction (either a fuel cell or one of a few reactions that produce a colour change in the presence of CO) - the chemistry degrades with time and exposure causing the sensitivity to drop off over time.

I’m not sure how much of a safety margin they have (like could it still detect dangerous levels at 2x it’s design life or something) but a quality generator would have a life of several times that of a CO sensor at least so replacement will definitely/hopefully be a design consideration.
rickboyce
·3 ปีที่แล้ว·discuss
Quote from the UK’s air traffic controller’s CEO particularly caught me eye - this apparently isn’t some ancient component:

“Rolfe has been asked about delays to investments in new systems.

He said Nats invests £100m a year, and the piece of the system that failed was replaced only five years ago.”
rickboyce
·3 ปีที่แล้ว·discuss
If you want a deep dive this video made by a British electrician is worth a watch https://youtu.be/hZN6hiGLtrE

In a perfect world a ring circuit is a clever invention - it offers a circuit that can safely deliver about 7.3kW with hardly any more copper than normally could deliver about 4.6kW.

However in practice they have a hidden failure mode - if you break the ring they will carry on working apparently without problem except it’s quite possible that you now have overheating cables in a wall somewhere. In the real world houses are full of changes (both DIY and professional) that inadvertently break the ring and it’s not at all uncommon to see in a house with even modest refurb works having been done.
rickboyce
·3 ปีที่แล้ว·discuss
I think the analysis is really interesting, but I suspect it’s quite possible that this behaviour is just a result of optimising the implementation than GVR taking sides in a 2,500 year old philosophical debate.

Both implementations of all() and any() short-circuit by returning as soon as a fasly element in all or a truthy element in any is iterated over.

The origin of these two functions seems to be this post: https://www.artima.com/forums/flat.jsp?forum=106&thread=9819...

Guido makes no comment on empty iterables, but does comment on the final implementation needing to be efficient. It’s possible this behaviour is just the engineering trade off made for a slightly more efficient implementation.

The initial commit of these two functions - https://github.com/python/cpython/commit/96229b191814556622b... - is exactly as Guido’s suggestion, but does include a test case for empty iterables for both functions so we know it wasn’t overlooked.
rickboyce
·3 ปีที่แล้ว·discuss
I think this is sound advice. What I’d add builds on this point:

> he does not see the situation as you do

At the moment you may be lacking the perspective of the founder, perhaps the coaching and input they’ve had from investors and other advisors on the direction of the business. I would go into a conversation with the founder but seek to gain a true understanding of their perspective as much as to emphasise your own point.

> we unanimously felt that the product works, and the team is amazing

It takes more than a working product and an amazing team to make a startup succeed. The product might be amazing but do the unit economics work? Is there a market fit? Does the market fit scale? Is there something that needs to be hit to secure the next round of funding? Maybe you have this info and omitted it for brevity in your post… but if you approach your investors for a dialogue without a complete understanding of this side of the equation I’d say your in for a rough time.
rickboyce
·3 ปีที่แล้ว·discuss
In legal systems with some basis in English Common Law the idea of an implied contract is fairly common.

Lets I buy some service from you and we sign some one-off contract. The next year I text you ‘same again please’ - you provide the same service to me. A reasonable person would conclude that there is an implied contact to provide the services under the terms perviously agreed. I can’t argue that I don’t have to pay because we didn’t sign a new set of terms.

Or you give me a quote and terms to build a house. If I let you start building it for me (and you can prove that I gave that instruction) there is an implied contract based the proposed terms even if we don’t sign any paperwork.

In the judgement here it seems to be a simpler assertion that the thumbs up in the context of asking about previously sent terms constitutes acceptance.