Become a fan of Slashdot on Facebook


Forgot your password?
For the out-of-band Slashdot experience (mostly headlines), follow us on Twitter, or Facebook. ×

Comment: severe plutonium shortage (Score 2) 419 419

NASA has only enough for about 3-4 more missions before it runs out.
The US doesnt manufacture the kind they need. They got some from dismantling Russian warheads, but no longer. The upcompiong Juno-Jupiter mission was converted to solar power, about the distance limit they can do with solar cells.

Comment: remember Udacity "rescuing" San Jose State? (Score 1) 179 179

Tech MOOCs was supposed to be a cost-efficient way of remedial education for the half of freshmen who needed it. But it not work. MOOCs are generally for self-disciplined and motivated students, the opposite ot those who never reached 8th grade proficiency levels and need remedial work. Sometimes more tech is not the answer.

"There is hopeful symbolism in the fact that flags do not wave in a vacuum." --Arthur C. Clarke