In some places floating wind farms could prove cheaper than fixed foundations.
But the Hiawatha is a example of how, given the proper planning, light rail can do more than just succeed it can prove cheaper than buses.
Dr Lechner reckons a carbon-fibre container would need to travel only 120,000km (three times around the Earth) to prove cheaper than its steel equivalent.
Because such systems typically cost $25,000 to $50,000 a restaurant, it may prove cheaper -- though slower -- for McDonald's or other big chains to develop their own systems.
As my hair is so thick, it may not even prove cheaper than the £2,000 required for six laser sessions on my face, chest and torso.
All these dismal sums explain why nuclear projects are exceptionally sensitive to the cost of capital....and cheap forever?Never mind that, the nuclear industry argues; tomorrow's plants will prove cheaper to operate in several ways.
Hopes it will now prove cheaper than previously expected sent the shares up 12.5p, or 9.75 per cent, to close at 140.75p, making it the biggest riser in the FTSE 100.
Still, depending on the country and your American mobile carrier's rates, buying a local SIM card may prove cheaper than the roaming rates you will pay your carrier.
But firms such as Nanosolar, which is building factories in California and Germany, believe that a combination of copper, indium, gallium and selenium known as CIGS will prove cheaper to produce on a mass scale.
And everyone knows it is easier to get a job once you have had one.Inducing private employers to create the other 350,000 jobs promised by the Socialists is likely to prove cheaper but much harder.
