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2
votes
1answer
170 views

How common are air marshals?

I've heard/read a couple of times that there are air marshals on every international flight. But this doesn't seem to make much sense. Maybe they're only on flights that go to important cities like ...
46
votes
1answer
8k views

Do London underground drivers earn more and work less than NHS doctors?

This Facebook photo protesting the recent London underground (Tube) strikes claims that London underground drivers earn more money and have less working hours than National Health Service (NHS) ...
6
votes
1answer
555 views

Is this a US military armored vehicle modified for railroad use?

Is the vehicle depicted below some form of US military armored vehicle modified for use on railroads? Is it an MRAP so modified? Is it self-powered or simply able to be towed by a locomotive?
9
votes
0answers
1k views

Did the Philadelphia Experiment ever take place?

The Philadelphia Experiment forms the basis for a claim that in 1943 the U.S. Navy attempted to use "speculative physics" to render a ship, the U.S.S. Eldridge, invisible. Allegedly, they were ...
10
votes
1answer
1k views

Is animal agriculture responsible for more greenhouse gas emissions than transportation?

Animal agriculture is responsible for 18 percent of greenhouse gas emissions, more than all transportation combined. By http://www.cowspiracy.com/facts/ from Fao.org. Spotlight: Livestock impacts ...
118
votes
1answer
13k views

Is this a ship-shipping ship, shipping shipping ships?

This image has been making the rounds on the internet, with the following caption: This is a ship-shipping ship, shipping shipping ships. The obvious question being: is this statement correct ...
14
votes
1answer
618 views

Do blue lights on railway platforms reduce suicide?

Does the installation of blue lights at specific locations on station platforms reduce the incidence of suicide... at that location? using that particular method ('suicide by train')? overall? The ...
31
votes
1answer
2k views

Does rubbing a rejected coin against the ticket machine make it likelier to be accepted?

When a rapid transit ticket machine in Germany refuses to accept a coin, I've often seen the ticket-buyer scratch the same coin on the machine's metal surface before re-trying it. Some scratch with ...
7
votes
0answers
429 views

Is the idea of solar roadways practical? [closed]

https://www.indiegogo.com/projects/solar-roadways#home This indiegogo campaign suggests replacing roads and highways with solar panels that could produce power, while keeping themselves free of snow ...
13
votes
1answer
5k views

Did the Ourang Medan “ghost ship” exist?

According to rumors, the S.S. Ourang Medan was a Dutch cargo ship whose crew mysteriously all died on the seas. The bodies were found in terrified postures, and when a rescue ship attempted to tow the ...
13
votes
1answer
1k views

Are you more likely to suffer a head injury walking than cycling?

An Olympic cyclist, Chris Boardman, recently made the claim that people are more likely to suffer a head injury walking, rather than cycling. [...] cycling is safe. You would have to wear a helmet ...
31
votes
1answer
3k views

Do wild dogs use trains to commute to and from Moscow?

An article in The Sun describes how wild dogs near Moscow have been living in the suburbs, yet commuting daily to the city via trains. These complexes were used by homeless dogs as shelters, so ...
6
votes
0answers
566 views

Are biofuels environmentally friendly?

Both the EU and the USA have programmes to encourage the use of biofuels in gasoline and diesel. This is supposed to help reduce oil imports and help the environment at the same time. But government ...
1
vote
1answer
137 views

Does the decision to fly or not has no impact on GHG emissions inside the EU?

A discussion paper published at the University of East Anglia holds that due to the cap-and-trade scheme, a decisions to fly or not has no impact inside the European Union. Quoting from the press ...
3
votes
0answers
223 views

Are the New York MTA's financial documents accurate?

I've read many claims that the Metropolitan Transit Authority of New York is low on funds and is in massive debt, but I've also heard several allegations of fraud, including claims of "keeping two ...
47
votes
9answers
6k views

Is public transport less fuel-efficient than cars?

Someone who is opposed towards energy saving and climate change (I did not realise they existed until I met him) has told me that public transport (buses, trains and so on) are less efficient than ...