“Molecular sponge” could replace the pesticides used for ant control

It’s a quandary – leafcutter ants cause a great deal of damage to tropical crops, but applying pesticides to those crops harms the environment. Scientists have developed a possible solution, in the form of a high-tech material that uses an odor to trap… Continue reading “Molecular sponge” could replace the pesticides used for ant control→

Inexpensive acoustic projector delivers sound to moving targets

Imagine if you were a spy who needed to receive secret messages while you walked around a crowded room, but you didn’t want to wear an earpiece. Well, a cheap new device could help. It’s billed as being “the first sound projector that can tra… Continue reading Inexpensive acoustic projector delivers sound to moving targets→