Op-Ed: Ah, winter: the holidays, the Superbowl, snow sledding ... and nasty weather, the hassle of decorating, and what to get the engineer who has everything? We here at ECN figure the answer to that last point -- high-tech for the holidays -- is best derived from you, the readers. So let us know what's planned for your home and office: trees that can be recycled in an ecology-friendly way, decorative lights which save energy, solar-powered menorahs, heat-dissipating Festivus poles, or any manner of tech to help you live a safe environmental lifestyle. You get the idea! Email us or comment beneath the advertisement below.