Nearly half of AI initiatives fail after proof-of-concept. Learn why fatigue is rising – and how businesses can avoid stalling at early stages.

A £28 family sunscreen has failed an annual Which? safety test while a £2.99 supermarket alternative passed with “flying colours”, the watchdog said.

Ultrasun passed the UVB SPF part of the test but failed on UVA testing, scoring 9.1 and then 9.5 in a retest. Morrisons SPF 30 Sun Spray (Which?/PA) Which? required a score of 10 or more for a pass.

Ultrasun passed the UVB SPF part of the test but failed on UVA testing, scoring 9.1 and then 9.5 in a retest. Morrisons SPF 30 Sun Spray (Which?/PA) Which? required a score of 10 or more for a pass.

Morrisons Moisturising Sun Spray SPF30 also failed to meet minimum SPF protection levels in two tests. The product passed UVA tests but failed the UVB/SPF tests with scores of 25.7 and then 20.7 ...

Ultrasun Family SPF30, which costs £28 for 150ml and is marketed as being “perfect for the whole family” and “especially suitable for children and those with sensitive skin”, failed to meet minimum ...