Knowing about hailstones in advance would be preferable. AAP Image/Dan Peled

All hail new weather radar technology, which can spot hailstones lurking in thunderstorms

New “dual-pol” weather radars promise to spot large hailstones forming inside thunderstorms, giving people a heads-up when it’s about to hail.
The none-structural storm damage: ceiling failure due to water ingress into roof cavity.

Building codes not enough to protect homes against water damage in severe storms

Water moves into Australian homes during severe tropical storms like Cyclone Debbie. But no definitive housing codes, standards or guidelines exist to stem the flow of unwanted storm water.
Do the holes in the banner carried by these Vietnam veterans during an Anzac Day parade in Canberra make any difference? AAP Image/Alan Porritt

Do wind vent holes in banners make a difference? We used a wind tunnel to find out

Attend any ANZAC Day parade and you might see people carrying banners with holes cut in them. They’re supposed to cut any drag or wind resistance but do they do any good?

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