Top Story Spotlight INVENTION | ECO-FRIENDLY PLASTIC UW-Platteville professors turn spoiled milk into 3D printing filament SABINE MARTIN Oct 22, 2025 Oct 22, 2025 Updated Nov 19, 2025 × Facebook Twitter WhatsApp SMS Email Print Copy article link Save Two UW-Platteville professors’ invention has given the spoiled milk on Wisconsin grocery stores’ shelves a second life.kAmkDA2?m(96? C6A@CED @7 (:D4@?D:? 72C>6CD 5F>A:?8 >:=< 42>6 @FE 5FC:?8 E96 A2?56>:4[ :E 8@E E96 2EE6?E:@? @7 AC@76DD@CDk^DA2?m y@D6A9 (F 2?5 y@9? ~3:6=@52?] s6E6C>:?65 E@ kDA2?m7:I E96 52:CJ H2DE6 AC@3=6> A=28F:?8 72C>6CD[ E96 A2:C >6C865 E96:C C6DA64E:G6 496>:DECJ 2?5 6?8:?66C:?8 6IA6CE:D6 E@ 6IEC24E >:=< AC@E6:?k^DA2?m E@ 4C62E6 2 3:@568C2523=6 A=2DE:4]k^AmkAm“(6 9@A6 :E DE2CED 2 3:8 4@?G6CD2E:@?[” ~3:6=@52? D2:5[ 2? 6?8:?66C:?8 AC@76DD@C H9@ DA64:2=:K6D :? 56G6=@A:?8 >2E6C:2=D] “~FC AC:>2CJ @3;64E:G6 H2D E@ EFC? H2DE6 :?E@ H@CE9]”k^Am People are also reading… Lake Geneva recommends $580,000 bid for street improvements Lake Geneva restaurant owner honored for quick response Lake Geneva BID presents awards during annual meeting Lake Geneva considers speed bumps for slowing down traffic Wisconsin men's hockey lands defenseman hours into transfer portal period Tornado Warning until TUE 9:15 PM CDT Severe Thunderstorm Warning from TUE 7:59 PM CDT until TUE 9:00 PM CDT Madison man arrested after $3.6M in meth found in vehicle by Illinois State Police New documentary explores possibility of serial killer near Omaha Tornado slams Juneau County, large hail hammers southern Wisconsin in second round of storms Tuesday Dodge County sheriff sues woman who claims she was illegally detained Cole Caufield becomes 2nd former Wisconsin player to score 50 goals in an NHL season Cheese shop owner following in family’s 100-year tradition Trump: US Navy will begin Strait of Hormuz blockade after US-Iran ceasefire talks end without agreement Packers linebacker discusses offseason training, goals for 2026 campaign kA 4=2DDlQE?4>D\:?=:?6\=:?<Qmk2 9C67lQ9EEADi^^>25:D@?]4@>^E?4>D^2DD6E^65:E@C:2=^24ehd3f7\735a\ca_7\2af3\6g`ge2gh`gbfQm(9:49 &( DJDE6> 3C2?49 42>AFD6D 92G6 4=@D65[ 2?5 H9:49 2C6 DE:== @A6?k^2mk^AmkAm(:E9 >@C6 >:=< E92? E96J 4@F=5 D6== :? k2 9C67lQ9EEADi^^>25:D@?]4@>^3FD:?6DD^2CE:4=60_efb`3`2\e67h\d32d\2b_`\f5e2g4b2774f]9E>=Q E2C86ElQ03=2?<Qma_a_ 7C@> DFAA=J 492:? :DDF6D 5FC:?8 E96 r~'xs\`h A2?56>:4[k^2m 52:CJ AC@46DD@CD C67FD65 E@ A:4< FA >:=< 7C@> 72C>6CD[ 7@C4:?8 E96> E@ 5F>A E9@FD2?5D @7 82==@?D @7 E96:C AC@5F4E :?E@ >2?FC6 A:ED @C DAC625 :E @? 7:6=5D]k^Am kAm%96 s2:CJ x??@G2E:@? wF3[ 2? Sg]g >:==:@? DE2E6\7F?565 :?:E:2E:G6 E92E &(\!=2EE6G:==6[ &(\|25:D@? 2?5 &(\#:G6C u2==D @G6CD66 E@ 6IA2?5 C6D62C49 2?5 AC@8C2>D 23@FE 52:CJ[ 2H2C565 E96 AC@76DD@CD 2 EH@\J62C[ Sd_[___ 8C2?E 7@C E96 AC@;64E] p55:E:@?2= >@?6J 7@==@H65[ 3C:?8:?8 E96 AC@;64E E@ S`g_[___]k^Am kAm%96 AC@76DD@CD’ :?G6?E:@? :D C646?E=J A2E6?E65[ @A6?:?8 E96 5@@C 7@C :?E6C6DE65 :?G6DE@CD E@ >2DD\AC@5F46 E96 A=2DE:4 2=E6C?2E:G6 @C AC@G:56 2 ?6H 3FD:?6DD G6?EFC6 7@C 72C>6CD]k^AmkAm“u@C 28C:4F=EFC6[ x D66 @FC :?G6?E:@? E@ 2==@H E96 C64J4=:?8 @7 E96 >:=< E@ 364@>6 2 C62=:EJ[” (F[ 2 496>:DECJ AC@76DD@C[ D2:5]k^Am UW-Platteville professors John Obielodan, left, and Joseph Wu invented an eco-friendly plastic made from milk protein. UW-Platteville Listen now and subscribe: Apple Podcasts | Spotify | RSS Feed | SoundStack | All Of Our Podcasts Listen now and subscribe: Apple Podcasts | Spotify | RSS Feed | SoundStack | All Of Our Podcasts kAmr@H’D >:=< k2 9C67lQ9EEADi^^HHH]FD52:CJ]4@>^?6HD\2CE:4=6D^H92ED\E96\5:776C6?46\36EH66?\42D6:?\2?5\H96JQ E2C86ElQ03=2?<Qm4@?E2:?D EH@ AC@E6:?Dk^2mi 42D6:?[ E96 k2 9C67lQ9EEADi^^HHH]FD52:CJ]4@>^?6HD\2CE:4=6D^9@H\:D\4966D6\>256Q E2C86ElQ03=2?<QmAC:>2CJ AC@E6:? FD65 E@ 7@C> 4966D6k^2m[ 2?5 H96J] pC@F?5 g_T @7 E96 AC@E6:? :D 42D6:? 2?5 a_T :D H96J]k^Am kAm%96 AC@76DD@CD’ 6IA6C:>6?E 7@4FD65 @? 42D6:?]k^AmkAm(F[ H9@ E62496D 496>:DECJ[ DE2CED E96 AC@46DD 3J “4=62?:?8 FA” E96 72ED 2?5 :>AFC:E:6D 7C@> E96 AC@E6:? 6IEC24E65 7C@> H9@=6 >:=<] %96? 96 A2DD6D :E E@ ~3:6=@52? E@ 3=6?5 :E H:E9 @E96C >2E6C:2=D E@ 7@C> E96 64@\7C:6?5=J A=2DE:4 2=E6C?2E:G6]k^Am kAm“W~3:6=@52?X H:== E6== >6[ ‘r2? J@F >2<6 E9:D 2 =:EE=6 3:E DEC@?86Cn’[ 2?5 E96? x’5 8@ 324< E@ E96 496>:DECJ =23 2?5 DE2CE >:I:?8 H:E9 5:776C6?E 496>:42=D[” (F D2:5]k^AmkA 4=2DDlQE?4>D\:?=:?6\=:?<Qmk2 9C67lQ9EEADi^^>25:D@?]4@>^E?4>D^2DD6E^65:E@C:2=^2aedbefc\3f76\``67\2f26\ebd57ac2heb7Qm`a &(\|25:D@? :?G6?E:@?D E92E 492?865 E96 H@C=5k^2mk^Am kAm|2<:?8 2 32E49 @7 E96 3:@568C2523=6 A=2DE:4 — DEC:<:?8 E96 C:89E 32=2?46 @7 496>:42=D 2?5 >:=< AC@E6:? — E2<6D E96> 2 76H >@?E9D[ (F D2:5] %96J E96? FD6 2? 6IECF56C E@ D92A6 E96 >2E6C:2= :?E@ bs AC:?E:?8 7:=2>6?E]k^Am Do you think discovering how to transform spoiled milk into 3D printing filament will lead to widespread recycling of milk on Wisconsin farms? You voted: Yes No Vote View Results Back kAm%96 AC@76DD@CD’ 5:D4@G6C:6D C6=2E65 E@ >:=< AC@E6:? :D?’E E96 7:CDE E:>6 E96J 4@==23@C2E65 E@ EFC? 2 >2E6C:2= 7@F?5 :? ?2EFC6 :?E@ D@>6E9:?8 FD67F=] %96 A2:C AC6G:@FD=J 2FE9@C65 C6D62C49 EC2?D7@C>:?8 E96 DECF4EFC2= 4@>A@?6?E @7 EC66D :?E@ 2 3:@568C2523=6 A=2DE:4]k^AmkAm“%96 C62D@? W~3:6=@52?X 42>6 E@ E96 F?:G6CD:EJ H2D E@ 6I4:E6 >J =:76[ 3642FD6 @E96CH:D6 x’5 ;FDE 36 5@:?8 496>:DECJ 6IA6C:>6?ED[” (F D2:5]k^Am kAmw6 H2?ED E96:C >6E9@5 EFC?:?8 DA@:=65 >:=< :?E@ 64@\7C:6?5=J A=2DE:4 E@ 364@>6 2 DEC62>=:?65 AC@46DD @? (:D4@?D:?’D 52:CJ 72C>D]k^Am kAm“yFDE =:<6 2? 2=F>:?F> 42?[ C:89En (96? J@F E9C@H 2H2J 2? 2=F>:?F> 42? 2?5 :E 8@6D E@ 2 C64J4=:?8 46?E6C[” (F D2:5] “(6 42? 24EF2==J DE2CE C64J4=:?8 >:=<]”k^Am Locations Madison Be the first to know Get local news delivered to your inbox! Sign up! * I understand and agree that registration on or use of this site constitutes agreement to its user agreement and privacy policy. Related to this story Making butter in Paoli Which UW system branch campuses have closed, and which are still open More than half of the two-year branch campuses have closed in recent years to adapt to shrinking enrollment. Wisconsin’s tribal nations grow, preserve libraries with a UW-Madison assist The Tribal Libraries, Archives, and Museums program at UW-Madison started in 2008 amid uncertainty if a tribal library was going to close. 12 UW-Madison inventions that changed the world From vitamin D to stem cells, the Wisconsin Alumni Research Foundation has licensed discoveries and supported campus activities. UW system's 8% drop in international students offset by freshman enrollment gains Enrollment across the Universities of Wisconsin reached 164,626 students this fall, a slight increase of 190 students, or 0.12%, from last year. As Wisconsin dairy farms dwindle, these young farmers forge ahead Discover the challenges and resilience of dairy farming families in Wisconsin as they navigate a changing industry and strive to preserve thei… Watch Now: Related Video Swalwell's Capitol Hill office sign removed following resignation from Congress Top stories for April 15, 2026 Top stories for April 15, 2026 House Democrats File 25th Amendment Bill Targeting Trump House Democrats File 25th Amendment Bill Targeting Trump Trump Doubles Down On Criticism Of Pope Leo Over Iran Trump Doubles Down On Criticism Of Pope Leo Over Iran Watch Now: Related Video Swalwell's Capitol Hill office sign removed following resignation from Congress Top stories for April 15, 2026 Top stories for April 15, 2026 House Democrats File 25th Amendment Bill Targeting Trump House Democrats File 25th Amendment Bill Targeting Trump Trump Doubles Down On Criticism Of Pope Leo Over Iran Trump Doubles Down On Criticism Of Pope Leo Over Iran
Which UW system branch campuses have closed, and which are still open More than half of the two-year branch campuses have closed in recent years to adapt to shrinking enrollment.
Wisconsin’s tribal nations grow, preserve libraries with a UW-Madison assist The Tribal Libraries, Archives, and Museums program at UW-Madison started in 2008 amid uncertainty if a tribal library was going to close.
12 UW-Madison inventions that changed the world From vitamin D to stem cells, the Wisconsin Alumni Research Foundation has licensed discoveries and supported campus activities.
UW system's 8% drop in international students offset by freshman enrollment gains Enrollment across the Universities of Wisconsin reached 164,626 students this fall, a slight increase of 190 students, or 0.12%, from last year.
As Wisconsin dairy farms dwindle, these young farmers forge ahead Discover the challenges and resilience of dairy farming families in Wisconsin as they navigate a changing industry and strive to preserve thei…
