Thousands of the devices, which deliver oxygen to the lungs without needing a ventilator, could be made.
Esther has to keep working to feed her family in Kenya but is worried about catching coronavirus.
Organisers say the party was the perfect remedy "to a dull few weeks" amid the coronavirus pandemic.
Victoria Repa has created an app to help people lose weight, an issue she struggled with growing up.
The BBC's Justin Rowlatt learnt to make an igloo while visiting Antarctica's Thwaites Glacier.
Ben Lawson-Green is trying to maintain a normal routine during coronavirus self-isolation.
Families affected by dementia are adjusting to develop new routines away from external support.
Virgin Atlantic and EasyJet appeal to staff to step in and help at the NHS Nightingale hospital.
Leisure centre staff are among those being moved to the frontline as councils cope with shortages.