Page 1868 of the 8 March issue of Science contains the article "Evidence for Nuclear Emissions During Acoustic Cavitation," which purports to discover 2.5 million electron volt neutron emissions characteristic of Tritium fusion in deuterated acetone. Control experiments on non-deuterated acetone were performed which lacked the neutron emissions. The work appears to be a follow-on to a suggestion by Nobel Laureate Julian Schwinger that the sonoluminescent light flashes during cavitation could be signaling high enough temperatures to ignite fusion.
I have a .pdf copy of the article for those interested. steve