Just following the dots. The use of lasers did not work and they admitted (several months later of course and unknown to stockholders) that they had hit a wall. They said that they were going in a different direction (still using aluminum I believe) and they would give the results at a conference, followed by a demonstration to a manufacturer (in June or July?). Then silence, except for an email saying that a lot of confidential stuff was going on that they couldn't tell us about. Note to any reader: If my timeline is wrong, please correct it.
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