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.
Virtual reality, or VR, is an expensive proposition. Not only are you spending $599 (Â£499, AU$649) for an Oculus Rift or $799 (Â£689, â¬899) for the HTC Vive for the headset alone, you also need a powerful PC to drive all those pixels.