SPARK architects' 3D-printed big arse toilet converts human waste into electricity
the 13-square-meter project aims to combat open defecation and the associated issues of hygiene and sanitation in remote villages.
11 stories
SPARK architects
SPARK architects is a singapore-, shanghai-, and london-based team of designers and thinkers working in the disciplines of architecture, urbanism, interior design, landscape design, research, and branding.
[FEATURED]
shop
your own online design shop — no sales commission collected
submit, enter, discover
competitions 
The Next House: USA 2027 deadline: july 12th, 2027 
Architectural competition for the design and supervision of the construction of the project “Limassol Arts Centre” $ 29,800.00 USD deadline: march 22nd, 2027 
Compasso d’Oro International Design Award 2027 deadline: january 20th, 2027 
2027 MUSE Design Awards deadline: april 15th, 2027 
Museum of Emotions #9 $ 9,140.00 USD deadline: february 22nd, 2027 
Call for Entries: UX Design Awards - Spring 2027 deadline: november 15th, 2026 
New York High Falls Riverfront Market $ 10,000.00 USD deadline: january 18th, 2027 
The Quiet Tower $ 11,535.00 USD deadline: february 15th, 2027 
Wonder Global Design Awards 2026 Season 2 deadline: january 31st, 2027 
The Architect’s Chair Stockholm Furniture Fair Edition $ 9,120.00 USD deadline: january 5th, 2027 all competitions
The Next House: USA 2027 deadline: july 12th, 2027 Architectural competition for the design and supervision of the construction of the project “Limassol Arts Centre” $ 29,800.00 USD deadline: march 22nd, 2027 Compasso d’Oro International Design Award 2027 deadline: january 20th, 2027 2027 MUSE Design Awards deadline: april 15th, 2027 Museum of Emotions #9 $ 9,140.00 USD deadline: february 22nd, 2027 Call for Entries: UX Design Awards - Spring 2027 deadline: november 15th, 2026 New York High Falls Riverfront Market $ 10,000.00 USD deadline: january 18th, 2027 The Quiet Tower $ 11,535.00 USD deadline: february 15th, 2027 Wonder Global Design Awards 2026 Season 2 deadline: january 31st, 2027 The Architect’s Chair Stockholm Furniture Fair Edition $ 9,120.00 USD deadline: january 5th, 2027 
