My gut instinct is always that using traditional kernels in a unikernel way is a bit suboptimal because it doesn’t become a “library operating system” in the same way that Mirage does.
It's a significant discount from previous funding rounds according to Techcrunch: "Giphy last raised $72 million at a reported $600 million valuation at the end of 2016"
These are all pretty generic Ruby things - the first file is just configuring which components of gemstash to auto load, the other two are most probably auto generated when you make a new gem
On the London transport network you've been able to pay at the barriers with a contactless credit card in the same way as you would use an Oyster card for a couple of years now. It's weird that other transport networks haven't adopted it yet
My concern with this is the problem of ensuring the safety of the person driving the cab and the real identity of the rider.
Lots of drivers will be reluctant because they can be stiffed on the bill. Lots of passengers will be reluctant to use it due to the inherent risk of riding with what is essentially a stranger.
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