Despite an on-again/off-again relationship that most marriage therapists would call unhealthy, Nissan is reportedly approaching Honda yet again on a technology and product partnership. Nikkei Asia reports that Nissan CEO Ivan Espinosa said in an interview that the two automakers are once again investigating a strategic partnership in the U.S., something that doesn’t go as far as the merger that was called off earlier this year but might still give the companies an advantage in a changing American marketplace.