And just as open-source programmers collaborate by sharing software code, engineers are already starting to collaborate on open-source designs for objects and hardware.
Even at the awkward angle from which we view the picture, we read it from left to right, as we do the sequence of the three paintings, but we also read from right to left, from the source of illumination above to its objects below.
Questions surrounding Michael Jackson's death and AEG Live's role in his last days are an "obvious source of tension" as Katherine Jackson objects to the agreement, Jackson attorney Burt Levitch said.
They must avoid objects that they know violate so-called patrimony laws, which allow governments of "source" countries to declare ownership of all antiquities within their borders that have not yet been unearthed.