In the future, the power of magnetism will be harnessed to make today's high explosives seem feeble, "guided bullets" will put the current crop of snipers to shame, and new multi-purpose missiles will strike targets in a flash from high-flying drones. At least, that's part of the Pentagon's battlefield vision of tomorrow's tomorrow.
Ordinarily, planning for the future is not a U.S. government forte. A mere glance at the national debt, now around $14 trillion and climbing, or two recent studies showing how China's green technology investments have outpaced U.S. efforts should drive home that fact. But one government agency is always forward-looking, the Department of Defense's blue skies research branch, the Defense Advanced Research Projects Agency (DARPA).
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My Comment: A lot of meat on Darpa here. Read it all for a little insight on what new weaponry and technology may be coming online in the next few years.