Convert Centimeter - Solar World: An efficiency milestone
Solar World: An efficiency milestone
TEL AVIV, Israel, Dec. 14 (UPI) — The achievement of more than 40 percent efficiency by a solar cell is most significant for the potential at which it hints, the developers say.
Oregon Winemakers Say Manure in Cow Horns Makes Pinot Great
Dec. 15 (Bloomberg) — Rudy Marchesi and his girlfriend spent one Saturday in October stuffing 140 hollow cow horns with manure and burying them on his Oregon vineyard. It’s the secret to a great pinot noir, he says.