Macworld Whether you’re an avid biker or live in a city where biking’s easier than driving, you may want to consider investing in a reliable electric bike. With the BirdBike e-Bike, you can zip around town in style. Now, you can snag one for only $699.97 (reg. $2299) with free shipping. Boasting a powerful 500W motor, the BirdBike offers impressive and consistent speed, even at its fastest, for smooth biking. It’ll reach up to 20MPH, and if there are tricky uphills or downhill slides, riders can get an instant e-boost simply by tapping the handlebar for a speed surge. https://youtube.com/watch…