Portable device spots drought-stressed crops before it’s too late

It’s always best if farmers can detect drought stress before crop plants become wilted, weakened and lower-yielding. An experimental new portable device could help in that regard, as it uses ultrasound to spot such stress in its earliest stages.Continu… Continue reading Portable device spots drought-stressed crops before it’s too late

Recycling cigarette butts may reduce biodiesel production costs

In an effort to drive down the production cost of biodiesel, researchers have developed an eco-friendly way of extracting triacetin, a combustion-enhancing additive, from an abundant waste source: cigarette butts. Recycling cigarette butts in this way … Continue reading Recycling cigarette butts may reduce biodiesel production costs