Journey Digital Media - Absolutely Amazing New Phone: Flip Phones are Back! Hack Apart a Highlighter to Create UV-Reactive Flowers [Science] - How-To Geek ETC. College students have long been hacking apart highlighters to create glowing bottles of booze to line their dorm room walls.
Far more interesting, however, is the application of the hack to flowers. Many of you may remember a science class experiment from years gone by where in you put food coloring in a beaker and then some freshly cut white flowers; returning to the experiment a day later yielded flowers colored to match the dye you added. This little experiment relies on the same technique, only instead of blue food coloring the flowers suck up UV-reactive highlighter dye. Learn the Science Behind Glow Sticks by Making Your Own.