Intel co-founder Gordon Moore observed that processing power doubles every two years whilst almost halving in cost. That should translate to older technology dropping in price and year on year seeing the cheapest prices in the sales, right? The reality is far from simple in the world of skywatching.For stargazers who have dipped their toes into the world of binoculars and telescopes, prices stack up quickly and even one purchase can wipe out thousands of dollars. Now, there are levels to stargazing equipment, budget models like a Celestron Travel Scope 70 telescope and a pair of Celelestron Cometron 7x50 binoculars...