Earlier this year, I headlined a post "If it consumes consumables (ie: ink, bulbs, etc), check their cost too before buying it." That's why, while at the Digital Life show in New York City last week, one of the question you'll see me asking during my video interview of Toshiba's projector product marketing manager Jane Poon how much it costs to replace the lamp on the company's latest ultraportable projector — the TDP-PX10. Answer? $249. The projector itself has an MSRP of $999. Personally ...