Teller's Favorite Gadgets—Some of Them Magical

Wall Street JournalTeller's Favorite Gadgets—Some of Them MagicalWall Street JournalBefore bed, I'm very eccentric-looking because I wear Solar Shield glasses over my reading glasses while using my Kindle Voyage. They're hideous, and if you don't want to look like a ludicrous monster, don't wear them. But they block out the blue light ...