Milk by Mail: How 2-D-Printing Sheets of Oat Milk Can Cut Shipping Costs
How? By ditching bulky oat milk cartons, Milkadamia aims to slash packaging weight by approximately 85 percent.
Making change: How pennies became a living for one sector of souvenir sellers
President Donald Trump's pledge to stop printing pennies is already being felt in one niche world that depends on souvenir ...