
Feedback is our weekly column of bizarre stories, implausible advertising claims, confusing instructions and more
Light of whose life?
POWER your home ā24 hrs a day with green energy generated by your solar system,ā says the website , plugging the ārevolutionary productā Midnight Sun. It goes on to say that users can still benefit from the āFeed in Tariffā. Thatās what the āguaranteedā price at which people with solar panels can sell their excess electricity to the National Grid.
Reader Simon Mallett dug around and found reports that , and its rated storage capacity is 9 kilowatt-hours of energy.
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Simon wants to know how long it would take to recoup your investment. A friend of Feedback contacted Awe Energy for details, but received no response. As far as we can tell, the device stores electricity generated when it is sunny, leaving you with less to sell to the grid at the Feed in Tariff. It supplies a rather small amount at night, reducing what you buy at a normal price. The tariff structure is complicated, but Feedback thinks the answer to Simonās question is probably ānot in your lifetimeā and may even be āneverā. Itās impossible to be sure, because the āguaranteedā tariff can be changed at the click of a government mouse.
What should James Parsons make of the sign in a shop that sells beer declaring: āNo alcohol thatās opened to be consumed on the premisesā? What is forbidden thatās possible, and why?
Tinkerers defeated
DECADES ago, Feedback met āgreenā tinkerers experimenting with solar photovoltaic collectors, batteries and āinvertersā to produce of alternating current ā exactly the set-up that we presume lies behind the Midnight Sun device mentioned above. The tinkerers gave up.
Parcel of puzzles
FEEDBACK is more confused than ever about how many dimensions parcels have, and what these are. We reported Mike Goldsteinās puzzlement at receiving a box marked ā26 Ć 15 Ć 7 Ć 1.4ā (19 October). We wondered, as did he, whether the 1.4 was in units of time.
Michael Teasdale writes of a carrier that ācalculates the charge by multiplying the volume of the parcel by the weightā. That could get pricey fast. And Feedback has met the concept of an āindexā of volume computed by adding the longest dimension to double the width and double the height ā giving a one-dimensional measure of how hard it is to fit the parcel in a sack (6 July).
Looking for more evidence, we discover the UK Post Office concept of āā: multiply the three dimensions in centimetres, divide by 5000 and pay the charge for the resulting number, as if it were a weight in kilograms, if it is greater than the actual weight. Ouch.
Norman Paskin says that Mikeās fourth figure may be the thickness of the card, in an unspecified unit, and Markus van der Burg points out that this could indicate what the box is suitable for.
We still suspect time is involved: possibly how many seconds after we popped out for a pint of milk did they visit, find us gone and leave a failed-delivery card.
A holiday in the past
THE āTravelZooā two-day holiday offer that Rachel Hankins found on informed her that if she took up the offer, the adjustable āArrival Dateā for her holiday was set at āThurs 01 Jan 1970ā. The page failed to explain what method of time travel would be employed to arrive on this date (which happens to be the beginning of time for Unix-flavoured computer systems).
Sculpture is not for everyone
RESTRICTIONS on visits to the near Auckland, New Zealand, had Shane Dwyer and his wife impressed but a little concerned. The parkās website emphasises that it is privately owned and is open just one day a month, by prior appointment only. And not everyone is entitled to visit: only āartists, educational institutions, charities and the publicā. Shane asks what the restriction means. Feedback deduces that official delegations of non-artistic uncharitable MPs are forbidden.
Waiting at the wetland
SUCCESSFULLY gaining entrance to a holiday destination, Simon Holloway saw a sign in the UK Wildfowl and Wetland Trustās . Above a charming picture of an otter, it says: āOtter talks 11.30 am, 3.00 pm.ā
āI waited,ā says Simon, ābut didnāt hear them utter a thing.ā
Clock-watching
FINALLY, holidays also exercise the Victorian Government in Australia. Peter Bennet, who works in one of the stateās high schools, quotes its : āAn employee is entitled to long service leave⦠at the rate of 495.6967 hours (three months) after 10 years full time service and at the rate of 247.84835 hours (one and a half months) for each completed five years of service thereafter.ā
Peter reckons this means that leave is calculated to the nearest 10,000th of an hour in the first case and to 100,000th of an hour ā 36 milliseconds ā in the latter. āI knew they were keeping a close check on my time off,ā he says, ābut this seems excessive.ā