Questions tagged [road-vehicles]

Use this tag for question about cars, trucks and other road transport.

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1answer
708 views

Does Honda Civic CNG fare well in crash safety tests as claimed by its manufacturer?

Honda touts great safety for their Civic CNG, but I have second thoughts concerning their fuel tank's safety in rear-end collisions. I looked for some tests and data, but could not find anything ...
4
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1answer
852 views

Is there a difference in driving ability between men and women? [duplicate]

Possible Duplicate: Does gender affect driving skill? Time and time again I hear that "women shouldn't be allowed on the road because they are bad drivers" or similar stories. I'm personally of ...
4
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1answer
1k views

Is it possible to disable a vehicle with microwave oven magnetron from that distance

In a well-known Youtube channel there is a scene where a scooter had some kind of short circuit caused by magnetron used as a weapon from a distance. I never saw this channel to have fakes but one guy ...
4
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0answers
362 views

Is there a viable design for a thorium car that can run for 100 years without being refueled?

This article and included video from Young Turks claims that Laser Power Systems has produced a "concept for a car" which can run for 100 years on 8 grams of thorium without needing t be refueled. ...
4
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0answers
1k views

Are rear-end collisions more dangerous in Compressed Natural Gas (CNG) than Petrol cars?

Is it more dangerous to be in a passenger car with compressed natural gas than with a petrol fuel tank when it comes to rear-end collisions? Lawrence Godwin, on eZine claims there is a explosion risk ...
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2answers
905 views

Is this accident footage authentic?

This video about texting and driving shows footage of a car crash. Many posters on YouTube claim that it is "obvious" that the crash is fake. It is not obvious to me either way. Is this footage ...
3
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1answer
739 views

Is there more than one registered motor vehicle for every adult in the US?

According to the US Census Bureau's table of estimated population as of July 1 each year, there were 268.3M people 14 years of age or older, including 260.1M people 16 years of age or older, including ...
3
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1answer
341 views

Do modern diesel cars emit fewer fine dust particles than they suck out of the air when driving in a big city?

Winfried Stoecker writes: Macht die Augen auf und lasst Euch den Dieselmotor nicht ausreden! [...] Die modernsten Versionen emittieren im Regelbetrieb weniger Feinstaubpartikel als sie mit der ...
3
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1answer
751 views

How many pedestrians die a year in NYC from being hit by a car?

In researching my other question, I found a hard time getting all the sources of numbers of deaths to agree with each other. Some of the numbers I found are as follows: 168 pedestrians and 10 ...
3
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1answer
2k views

Radiation dangers with GPS/navigation cellphone apps [closed]

From Wikipedia: Some national radiation advisory authorities... have recommended measures to minimize exposure to their citizens... Do not use telephone in a car without an external antenna I'd ...
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0answers
504 views

Does Tesla's 70 kWh battery have 63 kg of lithium and if so, why? [closed]

I have found information that Tesla's 70 kWh battery pack has 63 kg of lithium: https://electrek.co/2016/11/01/breakdown-raw-materials-tesla-batteries-possible-bottleneck/ Considering there's only 13 ...
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0answers
312 views

Do I need to wait for my car to warm up before driving off? [duplicate]

I heard many times from friends that after starting up the engine of a car you have to wait a few minutes for it to warm up before driving off. I also heard that this only applies to engines that ...
3
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0answers
484 views

Do car theft victims have to pay around 1,000 USD to have their cars returned in the US?

This Yahoo! news article says: The 30-year-old’s 2000 Monte Carlo was stolen from in front of his mother’s house last summer. Finally, several months later, Williams was told that his car had ...
3
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0answers
102 views

Should we heat up engines before driving a car? [duplicate]

Possible Duplicate: Is running the engine for five minutes before driving beneficial for the car? My wife, her dad, and my dad says so. They said that before you drive a car, you need to turn on ...
3
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1answer
427 views

Does the Sion electric car solar cells provide enough charge for up to 30km travel per day?

Sonomotors have an electric car, the Sion. They claim that this car use its own solar-cells to charge the batteries in one day sufficient to drive up to 34km. Their information sheet says: Thus, ...
2
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1answer
652 views

Did Dr Ulrich Mellinghoff Suggest 140Km/h would be a safer limit on Australian roads?

The description below has been shared by the Facebook group Sensible Speed Limits Australia which claims that Dr Ulrich Mellinghoff suggested 140km/h would be a safer speed limit in Australia. ...
2
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1answer
402 views

Does using a neck brace reduce damage taken in a car crash?

In the movie Focus, you can find this scene, where a man puts on a neck brace, before crashing into another car, and this same guy seems to be the only one unscathed. I know movies tend to portray ...
2
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1answer
4k views

Can a Renault Megane drive 1700 km with 1 tank?

source See the above advert which claims that Renault Megane can cover 1700km with one tank. According to this link the Megane model has a fuel tank capacity of 60 Liters. Can the Megane cover 28.3 ...
2
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1answer
250 views

Is it best not to use Reg 85/86 petrol at an elevation in place of 87?

There seems to be quite an amount of confusion over whether or not it's necessary to follow the manuals and fill up with 87 gasolene even at an elevation where 86 and 85 petrol is being sold as ...
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0answers
390 views

Is travelling by car better for preventing climate change than by plane?

From the Fairfax website traveller.com.au: Tourism and environmental damage: How travellers are ruining the world: Some friends of mine have stopped travelling. Pretty much, anyway. They're ...
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0answers
606 views

Is driving car in first gear bad for gearbox (or maybe for other mechanical parts)? [closed]

It's claimed sometimes that the first gear must be used only to start moving and you should shift into second as soon as possible because driving in first gear is not good for the gearbox/motor/in ...
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0answers
726 views

Could you survive a vertical 100m drop in a BMW hatchback? [closed]

In Mission Impossible Ghost Protocol, at 116:42, Ethan Hunt (played by Tom Cruise) drives a BMW 1181 hatch off of an auto car transporter: He was wearing his seatbelt: And the air bag deploys: ...
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0answers
112 views

Can a car run on water? As per this experiment [duplicate]

The Agha Waqar's car that ran on water was a great news for a long time. Where a Pakistan based inventor invented a car that got all the power from water. He was using a water kit to get the energy. ...
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1answer
533 views

Are Teslas with autopilot system safer than vehicles without it?

An AP article describes some recent crashes that may have been linked to the Tesla autopilot system. The article states that there have been three fatal crashes since 2016 potentially linked to the ...
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1answer
531 views

Do we have enough renewable energy for a humanity only using electrical cars? [closed]

One of my relatives claimed that electrical cars are overhyped and my relative somewhere read that we don't even have enough (renewable!) power to support a humanity in which only electrical cars are ...
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1answer
291 views

Did farmers adopt cars faster than inhabitants of cities?

I learned from this post: Start with a niche that: Cars are almost among the lucky exception to the niche rule. However, there was still one group of people in the USA that moved from horses to cars ...
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96 views

Is ceramic window-tinting film the type of window-tinting film that is able to block the most percentage of UV radiations from entering a car?

I read on http://thespokaneshop.com/spokane-window-tinting/different-types-window-tint-film (mirror): Ceramic film is also most effective in its blocking of ultraviolet light from the interior; in ...
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0answers
23 views

Does leaving the fan on during an RV a/c cycle time save energy? [duplicate]

When running an RV a/c during the summer, is it more energy-efficient to let the fan run while the compressor is cycling? Does it cause more wear and tear? Does it even matter if you allow the fan to ...
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1answer
824 views

Does HONDA have a model called CBR 660RR?

http://www.sagmart.com/news/Automobiles/honda-is-going-to-reveal-its-new-bike-cbr-600rr-this-december The design of this new CBR is awesome; you surely skip a beat when it passes through the way. ...

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