Filed under: Misc. GadgetsWe've seen some strange devices catch fire due to faulty batteries, but this one just may take top honors. Apparently, a pair of Tektronix oscilloscopes (model numbers TDS3000 and TDS3000B) have the potential of catching fire; according to the company, it has received two reports of the units "burning at customer sites." Upon closer inspection, it was noticed that the machines both relied on a T