Why?
Why do people demo'ing something that doesn't achieve call it "a step towards" producing something that will achieve?
Controversial warboffinry spinoff firm Qinetiq claimed a new world record over the weekend, saying that its "Zephyr" unmanned solar-powered plane had made a 3-day flight earlier this summer. However, the test took place in uniquely favourable circumstances. The Zephyr, a large lightweight electrically-powered aircraft, …
...for being so critical of this achievement, of course it was done in favourable conditions! This is the cutting edge. The quip about the plane only working for a small part of the year is ridiculous.
This represents a threshold being broken, sustained solar powered flight. We can expect the efficiency of every aspect to be improved over time.
Would The Register’s coverage of the Wright Brother’s first 120 feet flight been similarly as critical and fail to see the significance of a new threshold being broken?
Two brothers by the name of "Wright" today claimed that they had flown a heavier-than-air machine, controlled it, and landed safely. However, the machine can only operate just after dawn when the air is still dense, can barely carry the weight of one man, flew no higher than ten feet and only managed a distance of one hundred feet. One struggles to see any future in such pointless boffinry. Critics said the Wrights claims were simply a publicity stunt designed to attract investors. Orville Wright commented, "Well, yeh, like, obviously".
latitude of Kabul = 34.5 North
latitude of Yuma test ground = 32.65 North
Looking up the month-by-month maps of annual 'sunshine' (actually solar radiation in Watts-per-metre-squared averaged over 24 hours) in Def-Stan 00-35 "Environmental Handbook for Defence Materiel" (Issue 3), I find the following:
January: SW USA and Iraq / Afghanistan bounded by the 100 value line to the N and the 150 line to the S
June: both SW USA and relevant parts of Middle East enclosed in a line labelled with the 350 value
July: SW USA now in a 300 zone, Middle East remaining in a 350 zone
I conclude that Qq have - far from choosing an almost uniquely favourable location - modelled current anticipated operational theatre conditions in summertime very well indeed by selecting the Yuma proving ground.
Oh man, you burned poor Lewis good.
I gotta admit, I enjoy his articles even if I have to take them with enough salt to be only 5% short of a lethal dose, but I must recognize your skill in turning his toes in the flames. Bravo, good sir!
Plus, you made the point PERFECTLY. Sometimes, there are useless things that governments waste money on in a futile pursuit of a temporary advantage over a neighbor, but very often the military is THE driving force behind technical achievement - and many of those achievements were viewed as useless boondoggles by everyone except the person who believed in them.
Lewis, sometimes you do have a spot of trouble telling the difference between the two categories. Pray, do lighten up a bit.
Of course if they had gone for a pressure supported structure rather than the conventional rigid airframe and filled the remaining space with helium it would have been lighter than air not 66kg as flown. It could stay up most of the time at any sensible latitude. What a wasted opportunity.