diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0ef19d0e..04479117 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,12 @@ documented here.
 
 This project adheres to [Semantic Versioning](http://semver.org/).
 
+## [0.13.0] - WIP
+### Added
+  * `.kronecker(a, b)` computes the kronecker product (i.e. matrix tensor
+    product) of two matrices.
+
+
 ## [0.12.0]
 The main change of this release is the update of the dependency serde to 1.0.
 
diff --git a/src/core/ops.rs b/src/core/ops.rs
index f310f68b..a530e066 100644
--- a/src/core/ops.rs
+++ b/src/core/ops.rs
@@ -5,7 +5,7 @@ use num::Zero;
 use alga::general::{ClosedMul, ClosedDiv, ClosedAdd, ClosedSub, ClosedNeg};
 
 use core::{Scalar, Matrix, OwnedMatrix, MatrixSum, MatrixMul, MatrixTrMul};
-use core::dimension::Dim;
+use core::dimension::{Dim, DimMul, DimProd};
 use core::constraint::{ShapeConstraint, SameNumberOfRows, SameNumberOfColumns, AreMultipliable};
 use core::storage::{Storage, StorageMut, OwnedStorage};
 use core::allocator::{SameShapeAllocator, Allocator, OwnedAllocator};
@@ -453,13 +453,15 @@ impl<'b, N, R1, C1, R2, SA, SB> MulAssign<&'b Matrix<N, R2, C1, SB>> for Matrix<
 }
 
 
+// Transpose-multiplication.
 impl<N, R1: Dim, C1: Dim, SA> Matrix<N, R1, C1, SA>
-    where N:  Scalar + Zero + ClosedAdd + ClosedMul,
+    where N:  Scalar,
           SA: Storage<N, R1, C1> {
     /// Equivalent to `self.transpose() * right`.
     #[inline]
     pub fn tr_mul<R2: Dim, C2: Dim, SB>(&self, right: &Matrix<N, R2, C2, SB>) -> MatrixTrMul<N, R1, C1, C2, SA>
-        where SB: Storage<N, R2, C2>,
+        where N: Zero + ClosedAdd + ClosedMul,
+              SB: Storage<N, R2, C2>,
               SA::Alloc: Allocator<N, C1, C2>,
               ShapeConstraint: AreMultipliable<C1, R1, R2, C2> {
         let (nrows1, ncols1) = self.shape();
@@ -477,7 +479,7 @@ impl<N, R1: Dim, C1: Dim, SA> Matrix<N, R1, C1, SA>
 
                 unsafe {
                     for k in 0 .. nrows1 {
-                        acc = acc + *self.get_unchecked(k, i) * *right.get_unchecked(k, j);
+                        acc += *self.get_unchecked(k, i) * *right.get_unchecked(k, j);
                     }
 
                     *res.get_unchecked_mut(i, j) = acc;
@@ -487,4 +489,42 @@ impl<N, R1: Dim, C1: Dim, SA> Matrix<N, R1, C1, SA>
 
         res
     }
+
+
+    /// The kronecker product of two matrices (aka. tensor product of the corresponding linear
+    /// maps).
+    pub fn kronecker<R2: Dim, C2: Dim, SB>(&self, rhs: &Matrix<N, R2, C2, SB>)
+                                           -> OwnedMatrix<N, DimProd<R1, R2>, DimProd<C1, C2>, SA::Alloc>
+        where N:  ClosedMul,
+              R1: DimMul<R2>,
+              C1: DimMul<C2>,
+              SB: Storage<N, R2, C2>,
+              SA::Alloc: Allocator<N, DimProd<R1, R2>, DimProd<C1, C2>> {
+        let (nrows1, ncols1) = self.data.shape();
+        let (nrows2, ncols2) = rhs.data.shape();
+
+        let mut res: OwnedMatrix<_, _, _, SA::Alloc> =
+            unsafe { Matrix::new_uninitialized_generic(nrows1.mul(nrows2), ncols1.mul(ncols2)) };
+
+        {
+            let mut data_res = res.data.ptr_mut();
+
+            for j1 in 0 .. ncols1.value() {
+                for j2 in 0 .. ncols2.value() {
+                    for i1 in 0 .. nrows1.value() {
+                        unsafe {
+                            let coeff = *self.get_unchecked(i1, j1);
+
+                            for i2 in 0 .. nrows2.value() {
+                                *data_res = coeff * *rhs.get_unchecked(i2, j2);
+                                data_res = data_res.offset(1);
+                            }
+                        }
+                    }
+                }
+            }
+        }
+
+        res
+    }
 }
diff --git a/tests/matrix.rs b/tests/matrix.rs
index dcef35d7..bc5d44e5 100644
--- a/tests/matrix.rs
+++ b/tests/matrix.rs
@@ -12,11 +12,12 @@ use std::fmt::Display;
 
 use alga::linear::FiniteDimInnerSpace;
 
-use na::{DVector, DMatrix,
+use na::{U8, U15,
+         DVector, DMatrix,
          Vector1, Vector2, Vector3, Vector4, Vector5, Vector6,
          RowVector4,
          Matrix1, Matrix2, Matrix3, Matrix4, Matrix5, Matrix6,
-         Matrix2x3, Matrix3x2, Matrix3x4, Matrix4x3, Matrix2x4, Matrix4x6};
+         MatrixNM, Matrix2x3, Matrix3x2, Matrix3x4, Matrix4x3, Matrix2x4, Matrix4x5, Matrix4x6};
 
 
 #[test]
@@ -433,6 +434,47 @@ fn components_mut() {
     assert_eq!(expected_m3, m3);
 }
 
+#[test]
+fn kronecker() {
+    let a = Matrix2x3::new(
+        11, 12, 13,
+        21, 22, 23);
+
+    let b = Matrix4x5::new(
+        110, 120, 130, 140, 150,
+        210, 220, 230, 240, 250,
+        310, 320, 330, 340, 350,
+        410, 420, 430, 440, 450);
+
+    let expected  = MatrixNM::<_, U8, U15>::from_row_slice(&[
+        1210, 1320, 1430, 1540, 1650, 1320, 1440, 1560, 1680, 1800, 1430, 1560, 1690, 1820,  1950,
+        2310, 2420, 2530, 2640, 2750, 2520, 2640, 2760, 2880, 3000, 2730, 2860, 2990, 3120,  3250,
+        3410, 3520, 3630, 3740, 3850, 3720, 3840, 3960, 4080, 4200, 4030, 4160, 4290, 4420,  4550,
+        4510, 4620, 4730, 4840, 4950, 4920, 5040, 5160, 5280, 5400, 5330, 5460, 5590, 5720,  5850,
+        2310, 2520, 2730, 2940, 3150, 2420, 2640, 2860, 3080, 3300, 2530, 2760, 2990, 3220,  3450,
+        4410, 4620, 4830, 5040, 5250, 4620, 4840, 5060, 5280, 5500, 4830, 5060, 5290, 5520,  5750,
+        6510, 6720, 6930, 7140, 7350, 6820, 7040, 7260, 7480, 7700, 7130, 7360, 7590, 7820,  8050,
+        8610, 8820, 9030, 9240, 9450, 9020, 9240, 9460, 9680, 9900, 9430, 9660, 9890, 10120, 10350 ]);
+
+    let computed = a.kronecker(&b);
+
+    assert_eq!(computed, expected);
+
+    let a = Vector2::new(1, 2);
+    let b = Vector3::new(10, 20, 30);
+    let expected = Vector6::new(10, 20, 30, 20, 40, 60);
+
+    assert_eq!(a.kronecker(&b), expected);
+
+    let a = Vector2::new(1, 2);
+    let b = RowVector4::new(10, 20, 30, 40);
+    let expected = Matrix2x4::new(
+        10, 20, 30, 40,
+        20, 40, 60, 80);
+
+    assert_eq!(a.kronecker(&b), expected);
+}
+
 #[cfg(feature = "arbitrary")]
 quickcheck!{
     /*