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Spear Digest


Triple Tray Trouble

Triple trays will celebrate a birthday this summer. It's hard to believe it received its patent 35 years ago and more than 100 million have...

| 2 years ago

Fifty Shades of Gray: Matching Single Centrals

Not the book – and hopefully not that single central you are trying to match. However, we do occasionally have to shade a single central with a...

| 2 years ago

Create a Great Impression and Reduce Stress

I was treating a patient recently and came across a common problem. Fortunately, I already had a solution based on trial and error. When capturing...

| 4 years ago