但这确实可行。
如果运作得当(提示：提出正确的问题确实大有裨益)，问计于民不失为可行之道。但实际上，很多公司得到的创意往往是一团乱麻，根本不切实际，只会搅乱现有的体系。
Asking for ideas is fine if done correctly (hint: it helps to ask the right questions), but too often what companies get is a welter of impractical Suggestions that just clutter up the system.
完整的变化从一个化石燃料的氢经济基础设施将需要几十年，但与氢能7系，宝马氢能技术表明，使公路确实是可行的。
The complete change from a fossil fuel infrastructure to a hydrogen economy will require decades, but with the hydrogen 7, BMW shows that bringing hydrogen technology to the road is indeed feasible.
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