44 POPULAR SCIENCE
THANK YOU FOR FLYING
HOW TO USE A TINY BATHROOM
With only one lavatoryfor
every 80 passengers on someflights,
expect a wait. Queue up in the aisle.STEP 1La vs ar ea sm uc h
as 250 mm narrower now, withl itt le
room to turn around. Shimmy to enter.STEP 2New k idne y-
shaped sinks are only 100 mm deep, so
cl ean one han d at a time.STEP 3Outward-swin ging
doors blockflight attendants’ access to
the ga lleys. Exit with caution.STEP 4BYGONE
AMENITIES
ENTERTAINMENT
Before seatbackTV,
airlines distributed
postcards to fill out.SEAT FLOTATION
Cush yrecliners made
butts comfy;butthe
cha ir s didn’ t float.COAT RACKS
Acloset forgarment
bags and outerwear
preceded each section.1960 1970 1980
LOCATEYOUR
REDUCED
LEGROOM
Over the past 50 years, the
space between rows (the
pitch) has compressed by an
average of 100 mm. Some
budget carriers offer only
700 mm between seats, the
tiniest space yet allotted on a
commercial flight. Chairs have
also transformed, from pillowy
cushions to fire- resistant- but-
minimal pads, each less than
10 kg. Trimmer profiles,
though, slide butts back in the
seats, restoring a few precious
centimetres of lost legroom.1960SEAT
WIDTH:
450PITCH (mm 880 880 815
SEAT
WIDTH:
450SEAT
WIDTH:
480SHRINKING PLANES, OH MY!