A comparison of a ha-ha and a typical wall. A ha-ha is a recessed landscape design element that creates a vertical barrier while preserving an uninterrupted view of the landscape beyond. The design includes a turfed incline which slopes downward to a sharply vertical face, typically a masonry retaining wall.
Time etc. virtual assistants cost $26 an hour for non-members. A free monthly membership knocks the price down to $19 an hour. A free 30-day trial is currently available and includes a $25 credit.
Amazon Echo Review: Talking Helper Alexa Is No Match for Siri The Virtual Assistant Plays DJ for Your Music, But Gets Lost on Other Basic Requests Meet Alexa, Amazon's voice-activated virtual assistant who lives in the $200 Echo smart speaker. Personal Tech columnist Geoffrey A. Fowler puts her in the interview chair to find out what she can do.