The centre core is significantly strengthened to cope with the additional load from the side boosters. It also has slightly different aerodynamic properties because of the fixed struts that hold the boosters in place. Either of these could have affected the landing. They'll collect data and fix it.
It didn't actually run out of fuel. It didn't have enough of the hypergolic mix used to ignite the engines (triethylaluminium & triethylborane that causes the green flash sometimes seen at ignition) and only one of the three engines needed for the landing burn re-lit.
Those are additive, they don't affect the semantics of code that was written before they were added. That is what is meant by backwards compatibility here - you never need to change existing code because of new features.
before es6 anything added also did not break existing implementations. eg you could run es5 features in a es4 engine using polyfill and progressive enhancement/degression. maybe its time for ES to add meta and overloading - although with a huge cost of complexity !?
> In November 2008, Kelkoo was sold by Yahoo! Inc to the private equity firm Jamplant Ltd.
The current CEO has been there since 2009, shortly after the acquisition.
Jamplant was incorporated in October of 2008, one month before the acquisition. The director was Andrew Simon Davis, who is frequently listed as a director of shell companies and trusts. In the same month he was appointed director to dozens of other companies.
The Kelkoo Group is based out of the same office as Jamplant, along with dozens of other companies, what indicates a virtual office or company registration service.
It has 5 employees, and seems to have consistently lost money over the past years, and its largest shareholder (and only institutional shareholder) is Kelkoo Group itself.
>The Kelkoo Group is based out of the same office as Jamplant, along with dozens of other companies, what indicates a virtual office or company registration service.
That office is 300k sqft of 'flexible office space.'
They only need a unique id for the object, they can't hash based on the object contents because those can change and because two objects with exactly the same properties are not equal in JS:
If counterfeit Tether has been used to prop up the market the losses of the comparatively few people who actually hold Tether will be a drop in the ocean compared to the affect on BTC price. The bitcoin price is a function of demand, if Tether tuns out to be a scam, and has been used to artificially inflate that demand, then the price can only go down. There is also the problem that if Tether collapses, there will be a run on all exchanges that accept Tether, particularly Bitfinex, and the resulting panic will send BTC through the floor.