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.
By 2020, people worldwide will spend $2.1 billion on smart speakers like the Amazon Echo Dot, a $50 speaker that listens and responds to voice commands when addressed as Alexa, said market research firm Gartner on Monday. The speakers, which Gartner calls VPA-enabled for virtual personal assistant, comprised a $360 million market last year.