http://www.blogcdn.com/www.engadget.com/media/2013/10/fitbug-fitness-tracker_thumbnail.png
The Fitbug Orb seems like a veritable shot across Fitbit’s bow. This latest fitness wearable is priced at $50 and can go six months between charges, matching the Fitbit Zip’s longevity and undercutting its price by $10. You aren’t tied to wearing it on your wrist either, as you can place the Orb …