Brief news items of note for Lifehacker readers, including: Tigerair offers cheap Aussie flights starting at $37.95, get 20% off all hair care products at Priceline, NASA footage reveals the Antarctic ice sheet has started to collapse (and nothing can stop it.)
- Tigerair Australia has put thousands of its national airfares on sale this week with prices starting at just $37.95. The sale starts today and runs until midnight 18 May (or until tickets run out). Travel period is 22 July – 18 September 2014.
- Priceline is offering a respectable 40 percent off all hair care products. The deal is only available until Wednesday 14 May. [Via OzBargain]
- The Lahti L-39 is a Finnish 20mm anti-tank rifle used during the second world war. It's also proficient at iMac assassinations.
- We've all got that one friend who dismisses climate change as a conspiracy theory perpetrated by left-wing radicals. You might want to send them this NASA video.