The question is how many other animals might use similar night-time navigation.
Pictured at left above, Easton started working at the Naval Research Laboratory in 1943, and later helped develop MINITRACK, the very first satellite tracking system, which in turn led to the concept Easton dubbed TIMATION (short for "time navigation").
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The crew were flying their twin-engined aircraft on a night-time cross country navigation exercise out of RAF Kinloss in Moray on 13 April.
"What H4 was doing is still current today because in GPS, for example, accurate time standards are required for navigation, " said Jonathan Betts.
Perspective View: gives the user a closer view at the resort maps, facilitating navigation in real-time.
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Apple will offer the basics that drivers are used to: turn-by-turn navigation and real-time traffic updates with rerouting.
Similarly, we often had a hard time hearing the voice in the navigation app, even with the volume all the way up.
Even with advances in GPS navigation, real-time traffic alerts and mapping, daily commute times are often unreliable, and relevant updates on how to avoid congestion often reach commuters when they are already stuck in traffic and it is too late to change course.
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Both systems utilize Clear Channel's Total Traffic Network1 service to provide an overlay of real-time traffic events and conditions on the navigation map and allow users to create routes (or re-route) to minimize traffic delays.
One thing that propelled the great scientific, commercial, and cultural thrusts of the past 1, 000 years: time and time-keeping, which have given us navigation, the factory clock and the diminishing attention span.
Ovi Maps beta adds visibility to subways, trams and trains in 85 cities around the world, real-time traffic, safety alerts in or out of navigation mode, visibility to parking and petrol stations, and speed limit warnings.
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At the same time he was a master of point-to-point navigation, moving not by plan but by instinct, tempered by experience.
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Simplified navigation to browse genre stations on mobile for the first time makes the more than 400 genres of music on Pandora more easily accessible.
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You can start the navigation process by tapping on a colored icon showing travel time, either in the initial small bar at the bottom of the map, or on the info sheet.
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Current companies include Inrix, a fast-growing navigation and traffic technology company, and Awarepoint, which builds real-time location systems for hospitals.
As a seafaring nation, Britain depended on accurate navigation, and determining longitude on the open ocean depended on comparing local time to the time in a place where the longitude was known.
If content or services are hard to find on a website viewed through a desktop computer, and it is 80% of the time, it will be even harder to find it on a small screen, with a compact navigation system and a lot of distractions.
The two navigation models -- T805 and T815 -- are meant for Bluetooth-enabled handsets at this time -- and not just Motorola handsets.
ENGADGET: Motorola T805 and T815 navigators: for most Bluetooth phones
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