No sooner do the holidays end, then the gadget universe turns to Las Vegas and the annual Consumer Electronics Show. I’ve written about half a dozen post-CES columns now. At first, I expected everything promised to be released during the year. The last couple years I’ve been positively disheartened, having re-read the previous years’ columns and realizing little shown in Vegas actually made it to Best Buy or Amazon. In this case, what happens in Vegas shouldn’t stay in Vegas. Hopefully I’ve gotten better at differentiating between the pie-in-the-sky and products that will ship. I’ll know when I re-read this column in a year. One thing that got my attention this year was retro products. Both Tekniks and Sony showed turntables for playing vinyl records. In a nod to digital, the Sony has a USB port so the records can be converted to digital files. Vinyl is in a comeback, with vinyl record sales on the increase. Kodak released a Super 8mm film camera, its first in decades. The...