Technology Research News (TRN) is an independent publication and news service dedicated to covering technology research developments in university, corporate and government labs. http://www.trnmag.com Fake four-year-old knows something, Entanglement on demand, Healing with nanoparticles and nanofibers, Like a rolling cell..., Building with DNA, and Tiny device crunches big numbers. http://www.trnmag.com/Page_One/2008/Page_One_031708.html Self-healing rubber, Gecko bandage, Paint-on transistors, Better dye solar cell, Optical breathalyzer, and Magnetic cloak. http://www.trnmag.com/Page_One/2008/Page_One_030308.html Power suits, Power walking, Low-power chips, Biofuels' down side, Double-stranded DNA conducts, and Updatable holographic display. http://www.trnmag.com/Page_One/2008/Page_One_021808.html