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.
Everything consumers need to know about Amazon Echo, the speaker named Alexa that also functions as a personal assistant.. Photo: Amazon. So how much for a device that seemingly has all the answers? Amazon Echo costs $99 for Amazon Prime members for a limited time and $199 for everyone else.