Every week, we round up the best tips that you post in io9’s tips forum. This week, we’ve got cyborg animals, mega-piranhas, eco-skyscrapers, awesome treehouses, and much more! If you want to post a ...

Over the past few years, a variety of cyborg animals have been unleashed, as scientists kit out cockroaches, locusts and even turtles with electronic accoutrements. Back in January, researchers from ...

Imagine a tiny fly-like drone with delicate translucent wings and multi-lensed eyes, scouting out enemies who won't even notice it's there. Or a substantial cockroach-like robot, off on a little trip ...